Home / 381,789,014.05-572,679,861.77-226,230,846.17

Finding the Fourth Proportional to 381,789,014.05, 572,679,861.77 and 226,230,846.17

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Solution

The fourth proportional to 381,789,014.05, 572,679,861.77 and 226,230,846.17 is: 339,344,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,789,014.05 : 572,679,861.77 = 226,230,846.17 : x
  2. Step 2: Convert to fraction form
    381,789,014.05/572,679,861.77 = 226,230,846.17/x
  3. Step 3: Cross multiply
    381,789,014.05x = 572,679,861.77 × 226,230,846.17
  4. Step 4: Simplify right side
    381,789,014.05x = 129,557,849,710,447,920
  5. Step 5: Solve for x
    x = 129,557,849,710,447,920/381,789,014.05
  6. Step 6: Final answer
    x = 339,344,100.91

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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.