Home / 394,581,747.28-592,004,065.56-132,292,250.32

Finding the Fourth Proportional to 394,581,747.28, 592,004,065.56 and 132,292,250.32

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Solution

The fourth proportional to 394,581,747.28, 592,004,065.56 and 132,292,250.32 is: 198,482,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,581,747.28 : 592,004,065.56 = 132,292,250.32 : x
  2. Step 2: Convert to fraction form
    394,581,747.28/592,004,065.56 = 132,292,250.32/x
  3. Step 3: Cross multiply
    394,581,747.28x = 592,004,065.56 × 132,292,250.32
  4. Step 4: Simplify right side
    394,581,747.28x = 78,317,550,031,521,200
  5. Step 5: Solve for x
    x = 78,317,550,031,521,200/394,581,747.28
  6. Step 6: Final answer
    x = 198,482,445.20

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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.