Finding the Fourth Proportional to 489,024,125.10, 733,536,187.65 and 489,024,125.10
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Solution
The fourth proportional to 489,024,125.10, 733,536,187.65 and 489,024,125.10 is: 733,536,187.65
Step by Step Solution
- Step 1: Write the proportion equation
489,024,125.10 : 733,536,187.65 = 489,024,125.10 : x - Step 2: Convert to fraction form
489,024,125.10/733,536,187.65 = 489,024,125.10/x - Step 3: Cross multiply
489,024,125.10x = 733,536,187.65 × 489,024,125.10 - Step 4: Simplify right side
489,024,125.10x = 358,716,892,394,730,688 - Step 5: Solve for x
x = 358,716,892,394,730,688/489,024,125.10 - Step 6: Final answer
x = 733,536,187.65
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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.