Finding the Fourth Proportional to 588,419,747.74, 812,019,213.39 and 341,044,592.14
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Solution
The fourth proportional to 588,419,747.74, 812,019,213.39 and 341,044,592.14 is: 470,641,514.84
Step by Step Solution
- Step 1: Write the proportion equation
588,419,747.74 : 812,019,213.39 = 341,044,592.14 : x - Step 2: Convert to fraction form
588,419,747.74/812,019,213.39 = 341,044,592.14/x - Step 3: Cross multiply
588,419,747.74x = 812,019,213.39 × 341,044,592.14 - Step 4: Simplify right side
588,419,747.74x = 276,934,761,440,436,160 - Step 5: Solve for x
x = 276,934,761,440,436,160/588,419,747.74 - Step 6: Final answer
x = 470,641,514.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.