Finding the Fourth Proportional to 587,280,472.97, 810,217,674.99 and 336,250,704.43
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Solution
The fourth proportional to 587,280,472.97, 810,217,674.99 and 336,250,704.43 is: 463,894,640.62
Step by Step Solution
- Step 1: Write the proportion equation
587,280,472.97 : 810,217,674.99 = 336,250,704.43 : x - Step 2: Convert to fraction form
587,280,472.97/810,217,674.99 = 336,250,704.43/x - Step 3: Cross multiply
587,280,472.97x = 810,217,674.99 × 336,250,704.43 - Step 4: Simplify right side
587,280,472.97x = 272,436,263,954,998,752 - Step 5: Solve for x
x = 272,436,263,954,998,752/587,280,472.97 - Step 6: Final answer
x = 463,894,640.62
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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.