Home / 311,904,338.20-467,900,744.10-96,471,122.20

Finding the Fourth Proportional to 311,904,338.20, 467,900,744.10 and 96,471,122.20

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Solution

The fourth proportional to 311,904,338.20, 467,900,744.10 and 96,471,122.20 is: 144,720,365.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,904,338.20 : 467,900,744.10 = 96,471,122.20 : x
  2. Step 2: Convert to fraction form
    311,904,338.20/467,900,744.10 = 96,471,122.20/x
  3. Step 3: Cross multiply
    311,904,338.20x = 467,900,744.10 × 96,471,122.20
  4. Step 4: Simplify right side
    311,904,338.20x = 45,138,909,861,542,032
  5. Step 5: Solve for x
    x = 45,138,909,861,542,032/311,904,338.20
  6. Step 6: Final answer
    x = 144,720,365.62

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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.