Home / 381,789,028.01-572,679,882.81-226,230,860.13

Finding the Fourth Proportional to 381,789,028.01, 572,679,882.81 and 226,230,860.13

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Solution

The fourth proportional to 381,789,028.01, 572,679,882.81 and 226,230,860.13 is: 339,344,121.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,789,028.01 : 572,679,882.81 = 226,230,860.13 : x
  2. Step 2: Convert to fraction form
    381,789,028.01/572,679,882.81 = 226,230,860.13/x
  3. Step 3: Cross multiply
    381,789,028.01x = 572,679,882.81 × 226,230,860.13
  4. Step 4: Simplify right side
    381,789,028.01x = 129,557,862,467,253,888
  5. Step 5: Solve for x
    x = 129,557,862,467,253,888/381,789,028.01
  6. Step 6: Final answer
    x = 339,344,121.92

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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.