Home / 232,177,153.92-320,394,866.16-126,331,004.88

Finding the Fourth Proportional to 232,177,153.92, 320,394,866.16 and 126,331,004.88

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Solution

The fourth proportional to 232,177,153.92, 320,394,866.16 and 126,331,004.88 is: 174,331,559.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,177,153.92 : 320,394,866.16 = 126,331,004.88 : x
  2. Step 2: Convert to fraction form
    232,177,153.92/320,394,866.16 = 126,331,004.88/x
  3. Step 3: Cross multiply
    232,177,153.92x = 320,394,866.16 × 126,331,004.88
  4. Step 4: Simplify right side
    232,177,153.92x = 40,475,805,400,385,912
  5. Step 5: Solve for x
    x = 40,475,805,400,385,912/232,177,153.92
  6. Step 6: Final answer
    x = 174,331,559.83

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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.