Home / 266,382,536,310.52-399,597,294,342.38-75,156,247,358.20

Finding the Fourth Proportional to 266,382,536,310.52, 399,597,294,342.38 and 75,156,247,358.20

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Solution

The fourth proportional to 266,382,536,310.52, 399,597,294,342.38 and 75,156,247,358.20 is: 112,740,998,389.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,382,536,310.52 : 399,597,294,342.38 = 75,156,247,358.20 : x
  2. Step 2: Convert to fraction form
    266,382,536,310.52/399,597,294,342.38 = 75,156,247,358.20/x
  3. Step 3: Cross multiply
    266,382,536,310.52x = 399,597,294,342.38 × 75,156,247,358.20
  4. Step 4: Simplify right side
    266,382,536,310.52x = 30,032,233,097,263,365,226,496
  5. Step 5: Solve for x
    x = 30,032,233,097,263,365,226,496/266,382,536,310.52
  6. Step 6: Final answer
    x = 112,740,998,389.83

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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.