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: [-26.281, -77.445, -44.653, -34.758, 110.657, 157.211, 50.72]
Output:
[-0.194 -0.572 -0.33  -0.257  0.817  1.161  0.374]