Instructions: 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.
Input: [153.29, 177.037, 149.217, -29.968, 208.601]
Output:
[ 0.233  0.269  0.227 -0.046  0.317]