Finding the Fourth Proportional to 527,177,603.88, 790,796,500.02 and 177,283,264.68
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Solution
The fourth proportional to 527,177,603.88, 790,796,500.02 and 177,283,264.68 is: 265,935,017.32
Step by Step Solution
- Step 1: Write the proportion equation
527,177,603.88 : 790,796,500.02 = 177,283,264.68 : x - Step 2: Convert to fraction form
527,177,603.88/790,796,500.02 = 177,283,264.68/x - Step 3: Cross multiply
527,177,603.88x = 790,796,500.02 × 177,283,264.68 - Step 4: Simplify right side
527,177,603.88x = 140,194,985,221,063,280 - Step 5: Solve for x
x = 140,194,985,221,063,280/527,177,603.88 - Step 6: Final answer
x = 265,935,017.32
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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.