Finding the Fourth Proportional to 334,678,905.70, 502,018,358.55 and 232,642,233.70
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Solution
The fourth proportional to 334,678,905.70, 502,018,358.55 and 232,642,233.70 is: 348,963,350.55
Step by Step Solution
- Step 1: Write the proportion equation
334,678,905.70 : 502,018,358.55 = 232,642,233.70 : x - Step 2: Convert to fraction form
334,678,905.70/502,018,358.55 = 232,642,233.70/x - Step 3: Cross multiply
334,678,905.70x = 502,018,358.55 × 232,642,233.70 - Step 4: Simplify right side
334,678,905.70x = 116,790,672,291,479,488 - Step 5: Solve for x
x = 116,790,672,291,479,488/334,678,905.70 - Step 6: Final answer
x = 348,963,350.55
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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.