Home / 187,162,600.44-280,635,836.94-57,735,460.92

Finding the Fourth Proportional to 187,162,600.44, 280,635,836.94 and 57,735,460.92

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Solution

The fourth proportional to 187,162,600.44, 280,635,836.94 and 57,735,460.92 is: 86,569,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,162,600.44 : 280,635,836.94 = 57,735,460.92 : x
  2. Step 2: Convert to fraction form
    187,162,600.44/280,635,836.94 = 57,735,460.92/x
  3. Step 3: Cross multiply
    187,162,600.44x = 280,635,836.94 × 57,735,460.92
  4. Step 4: Simplify right side
    187,162,600.44x = 16,202,639,396,400,862
  5. Step 5: Solve for x
    x = 16,202,639,396,400,862/187,162,600.44
  6. Step 6: Final answer
    x = 86,569,856.15

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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.