Home / 497,665,724.30-746,498,586.45-487,048,892.30

Finding the Fourth Proportional to 497,665,724.30, 746,498,586.45 and 487,048,892.30

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Solution

The fourth proportional to 497,665,724.30, 746,498,586.45 and 487,048,892.30 is: 730,573,338.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,665,724.30 : 746,498,586.45 = 487,048,892.30 : x
  2. Step 2: Convert to fraction form
    497,665,724.30/746,498,586.45 = 487,048,892.30/x
  3. Step 3: Cross multiply
    497,665,724.30x = 746,498,586.45 × 487,048,892.30
  4. Step 4: Simplify right side
    497,665,724.30x = 363,581,309,633,988,352
  5. Step 5: Solve for x
    x = 363,581,309,633,988,352/497,665,724.30
  6. Step 6: Final answer
    x = 730,573,338.45

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Similar ratio
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1.5x scale

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.