Home / 231,428,536,276.90-347,143,974,569.84-72,238,291,249.90

Finding the Fourth Proportional to 231,428,536,276.90, 347,143,974,569.84 and 72,238,291,249.90

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Solution

The fourth proportional to 231,428,536,276.90, 347,143,974,569.84 and 72,238,291,249.90 is: 108,357,802,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,428,536,276.90 : 347,143,974,569.84 = 72,238,291,249.90 : x
  2. Step 2: Convert to fraction form
    231,428,536,276.90/347,143,974,569.84 = 72,238,291,249.90/x
  3. Step 3: Cross multiply
    231,428,536,276.90x = 347,143,974,569.84 × 72,238,291,249.90
  4. Step 4: Simplify right side
    231,428,536,276.90x = 25,077,087,540,625,373,396,992
  5. Step 5: Solve for x
    x = 25,077,087,540,625,373,396,992/231,428,536,276.90
  6. Step 6: Final answer
    x = 108,357,802,127.83

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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.