Home / 238,428,920.97-357,660,406.77-63,551,038.91

Finding the Fourth Proportional to 238,428,920.97, 357,660,406.77 and 63,551,038.91

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Solution

The fourth proportional to 238,428,920.97, 357,660,406.77 and 63,551,038.91 is: 95,331,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,428,920.97 : 357,660,406.77 = 63,551,038.91 : x
  2. Step 2: Convert to fraction form
    238,428,920.97/357,660,406.77 = 63,551,038.91/x
  3. Step 3: Cross multiply
    238,428,920.97x = 357,660,406.77 × 63,551,038.91
  4. Step 4: Simplify right side
    238,428,920.97x = 22,729,690,425,418,396
  5. Step 5: Solve for x
    x = 22,729,690,425,418,396/238,428,920.97
  6. Step 6: Final answer
    x = 95,331,096.30

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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.