Home / 232,638,833.52-321,037,425.24-126,793,202.16

Finding the Fourth Proportional to 232,638,833.52, 321,037,425.24 and 126,793,202.16

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Solution

The fourth proportional to 232,638,833.52, 321,037,425.24 and 126,793,202.16 is: 174,972,348.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,638,833.52 : 321,037,425.24 = 126,793,202.16 : x
  2. Step 2: Convert to fraction form
    232,638,833.52/321,037,425.24 = 126,793,202.16/x
  3. Step 3: Cross multiply
    232,638,833.52x = 321,037,425.24 × 126,793,202.16
  4. Step 4: Simplify right side
    232,638,833.52x = 40,705,363,159,381,208
  5. Step 5: Solve for x
    x = 40,705,363,159,381,208/232,638,833.52
  6. Step 6: Final answer
    x = 174,972,348.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.