Finding the Fourth Proportional to 267,531,863.13, 401,201,519.60 and 92,607,369.08
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Solution
The fourth proportional to 267,531,863.13, 401,201,519.60 and 92,607,369.08 is: 138,877,727.55
Step by Step Solution
- Step 1: Write the proportion equation
267,531,863.13 : 401,201,519.60 = 92,607,369.08 : x - Step 2: Convert to fraction form
267,531,863.13/401,201,519.60 = 92,607,369.08/x - Step 3: Cross multiply
267,531,863.13x = 401,201,519.60 × 92,607,369.08 - Step 4: Simplify right side
267,531,863.13x = 37,154,217,198,585,016 - Step 5: Solve for x
x = 37,154,217,198,585,016/267,531,863.13 - Step 6: Final answer
x = 138,877,727.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.