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.

[-0.187, -61.613, 141.077, 6.297, -78.435, 115.774, -21.6, -56.256, 184.106]
[-0.001 -0.269  0.616  0.027 -0.342  0.505 -0.094 -0.245  0.803]