Home / 232,177,148.64-320,394,858.92-126,330,999.64

Finding the Fourth Proportional to 232,177,148.64, 320,394,858.92 and 126,330,999.64

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Solution

The fourth proportional to 232,177,148.64, 320,394,858.92 and 126,330,999.64 is: 174,331,552.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,177,148.64 : 320,394,858.92 = 126,330,999.64 : x
  2. Step 2: Convert to fraction form
    232,177,148.64/320,394,858.92 = 126,330,999.64/x
  3. Step 3: Cross multiply
    232,177,148.64x = 320,394,858.92 × 126,330,999.64
  4. Step 4: Simplify right side
    232,177,148.64x = 40,475,802,806,880,376
  5. Step 5: Solve for x
    x = 40,475,802,806,880,376/232,177,148.64
  6. Step 6: Final answer
    x = 174,331,552.63

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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.