Home / 232,177,255.28-320,395,005.72-126,331,106.04

Finding the Fourth Proportional to 232,177,255.28, 320,395,005.72 and 126,331,106.04

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Solution

The fourth proportional to 232,177,255.28, 320,395,005.72 and 126,331,106.04 is: 174,331,699.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,177,255.28 : 320,395,005.72 = 126,331,106.04 : x
  2. Step 2: Convert to fraction form
    232,177,255.28/320,395,005.72 = 126,331,106.04/x
  3. Step 3: Cross multiply
    232,177,255.28x = 320,395,005.72 × 126,331,106.04
  4. Step 4: Simplify right side
    232,177,255.28x = 40,475,855,442,299,736
  5. Step 5: Solve for x
    x = 40,475,855,442,299,736/232,177,255.28
  6. Step 6: Final answer
    x = 174,331,699.26

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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.