If it is all about the numbers, can anyone tell me the what is the threshold that a government is willing to spend to save a human life? What is the base thresh

If it is all about the numbers, can anyone tell me the what is the threshold that a government is willing to spend to save a human life? What is the base threshold and multipliers for e.g. a US embassy-employee in Libya or a kid in Wyoming? I am sure insurance companies have some figures.