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: [245.701, 146.14, 178.032, 187.054, 64.332, -18.391]
Output:
[ 0.306  0.182  0.222  0.233  0.08  -0.023]