Home / 381,969,127.91-572,896,128.26-244,753,605.11

Finding the Fourth Proportional to 381,969,127.91, 572,896,128.26 and 244,753,605.11

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Solution

The fourth proportional to 381,969,127.91, 572,896,128.26 and 244,753,605.11 is: 367,093,522.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,969,127.91 : 572,896,128.26 = 244,753,605.11 : x
  2. Step 2: Convert to fraction form
    381,969,127.91/572,896,128.26 = 244,753,605.11/x
  3. Step 3: Cross multiply
    381,969,127.91x = 572,896,128.26 × 244,753,605.11
  4. Step 4: Simplify right side
    381,969,127.91x = 140,218,392,747,240,096
  5. Step 5: Solve for x
    x = 140,218,392,747,240,096/381,969,127.91
  6. Step 6: Final answer
    x = 367,093,522.75

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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.