Finding the Fourth Proportional to 215,703,887.10, 323,558,192.97 and 62,351,272.86
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Solution
The fourth proportional to 215,703,887.10, 323,558,192.97 and 62,351,272.86 is: 93,527,592.14
Step by Step Solution
- Step 1: Write the proportion equation
215,703,887.10 : 323,558,192.97 = 62,351,272.86 : x - Step 2: Convert to fraction form
215,703,887.10/323,558,192.97 = 62,351,272.86/x - Step 3: Cross multiply
215,703,887.10x = 323,558,192.97 × 62,351,272.86 - Step 4: Simplify right side
215,703,887.10x = 20,174,265,175,961,004 - Step 5: Solve for x
x = 20,174,265,175,961,004/215,703,887.10 - Step 6: Final answer
x = 93,527,592.14
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.