Finding the Fourth Proportional to 363,480,220, 545,220,330.08 and 108,178,588
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Solution
The fourth proportional to 363,480,220, 545,220,330.08 and 108,178,588 is: 162,267,882.02
Step by Step Solution
- Step 1: Write the proportion equation
363,480,220 : 545,220,330.08 = 108,178,588 : x - Step 2: Convert to fraction form
363,480,220/545,220,330.08 = 108,178,588/x - Step 3: Cross multiply
363,480,220x = 545,220,330.08 × 108,178,588 - Step 4: Simplify right side
363,480,220x = 58,981,165,456,948,328 - Step 5: Solve for x
x = 58,981,165,456,948,328/363,480,220 - Step 6: Final answer
x = 162,267,882.02
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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.