Home / 383,283,014.72-574,694,679.42-175,761,456.21

Finding the Fourth Proportional to 383,283,014.72, 574,694,679.42 and 175,761,456.21

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Solution

The fourth proportional to 383,283,014.72, 574,694,679.42 and 175,761,456.21 is: 263,536,785.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,283,014.72 : 574,694,679.42 = 175,761,456.21 : x
  2. Step 2: Convert to fraction form
    383,283,014.72/574,694,679.42 = 175,761,456.21/x
  3. Step 3: Cross multiply
    383,283,014.72x = 574,694,679.42 × 175,761,456.21
  4. Step 4: Simplify right side
    383,283,014.72x = 101,009,173,730,998,320
  5. Step 5: Solve for x
    x = 101,009,173,730,998,320/383,283,014.72
  6. Step 6: Final answer
    x = 263,536,785.75

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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.