Finding the Fourth Proportional to 226,651,553.40, 339,977,330.10 and 73,407,588.60
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Solution
The fourth proportional to 226,651,553.40, 339,977,330.10 and 73,407,588.60 is: 110,111,382.90
Step by Step Solution
- Step 1: Write the proportion equation
226,651,553.40 : 339,977,330.10 = 73,407,588.60 : x - Step 2: Convert to fraction form
226,651,553.40/339,977,330.10 = 73,407,588.60/x - Step 3: Cross multiply
226,651,553.40x = 339,977,330.10 × 73,407,588.60 - Step 4: Simplify right side
226,651,553.40x = 24,956,915,981,307,196 - Step 5: Solve for x
x = 24,956,915,981,307,196/226,651,553.40 - Step 6: Final answer
x = 110,111,382.90
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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.