Home / 226,227,754,634.66-339,376,499,796.91-77,132,853,647.90

Finding the Fourth Proportional to 226,227,754,634.66, 339,376,499,796.91 and 77,132,853,647.90

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Solution

The fourth proportional to 226,227,754,634.66, 339,376,499,796.91 and 77,132,853,647.90 is: 115,711,168,740.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,227,754,634.66 : 339,376,499,796.91 = 77,132,853,647.90 : x
  2. Step 2: Convert to fraction form
    226,227,754,634.66/339,376,499,796.91 = 77,132,853,647.90/x
  3. Step 3: Cross multiply
    226,227,754,634.66x = 339,376,499,796.91 × 77,132,853,647.90
  4. Step 4: Simplify right side
    226,227,754,634.66x = 26,177,077,890,371,620,438,016
  5. Step 5: Solve for x
    x = 26,177,077,890,371,620,438,016/226,227,754,634.66
  6. Step 6: Final answer
    x = 115,711,168,740.75

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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.