Home / 719,377,423.38-1,079,065,439.82-270,764,575.02

Finding the Fourth Proportional to 719,377,423.38, 1,079,065,439.82 and 270,764,575.02

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Solution

The fourth proportional to 719,377,423.38, 1,079,065,439.82 and 270,764,575.02 is: 406,146,600.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,377,423.38 : 1,079,065,439.82 = 270,764,575.02 : x
  2. Step 2: Convert to fraction form
    719,377,423.38/1,079,065,439.82 = 270,764,575.02/x
  3. Step 3: Cross multiply
    719,377,423.38x = 1,079,065,439.82 × 270,764,575.02
  4. Step 4: Simplify right side
    719,377,423.38x = 292,172,695,231,631,616
  5. Step 5: Solve for x
    x = 292,172,695,231,631,616/719,377,423.38
  6. Step 6: Final answer
    x = 406,146,600.85

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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.