Given the task definition and input, reply with output. In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.

[218.187, -48.831, -18.663, 143.982, 218.758, -68.462, 56.739, 96.293]

[ 0.365 -0.082 -0.031  0.241  0.366 -0.114  0.095  0.161]