Home / 238,414,285.14-357,665,780.07-82,961,625.30

Finding the Fourth Proportional to 238,414,285.14, 357,665,780.07 and 82,961,625.30

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Solution

The fourth proportional to 238,414,285.14, 357,665,780.07 and 82,961,625.30 is: 124,457,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,414,285.14 : 357,665,780.07 = 82,961,625.30 : x
  2. Step 2: Convert to fraction form
    238,414,285.14/357,665,780.07 = 82,961,625.30/x
  3. Step 3: Cross multiply
    238,414,285.14x = 357,665,780.07 × 82,961,625.30
  4. Step 4: Simplify right side
    238,414,285.14x = 29,672,534,428,799,548
  5. Step 5: Solve for x
    x = 29,672,534,428,799,548/238,414,285.14
  6. Step 6: Final answer
    x = 124,457,871.35

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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.