Home / 381,724,535.20-572,754,764.40-177,147,306.40

Finding the Fourth Proportional to 381,724,535.20, 572,754,764.40 and 177,147,306.40

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Solution

The fourth proportional to 381,724,535.20, 572,754,764.40 and 177,147,306.40 is: 265,798,905.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,724,535.20 : 572,754,764.40 = 177,147,306.40 : x
  2. Step 2: Convert to fraction form
    381,724,535.20/572,754,764.40 = 177,147,306.40/x
  3. Step 3: Cross multiply
    381,724,535.20x = 572,754,764.40 × 177,147,306.40
  4. Step 4: Simplify right side
    381,724,535.20x = 101,461,963,741,226,608
  5. Step 5: Solve for x
    x = 101,461,963,741,226,608/381,724,535.20
  6. Step 6: Final answer
    x = 265,798,905.72

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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.