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.

[229.566, -95.932, 213.229, 86.573]

[ 0.53  -0.221  0.492  0.2  ]