Home / 330,860,534.20-496,290,801.30-185,741,711.80

Finding the Fourth Proportional to 330,860,534.20, 496,290,801.30 and 185,741,711.80

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Solution

The fourth proportional to 330,860,534.20, 496,290,801.30 and 185,741,711.80 is: 278,612,567.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,860,534.20 : 496,290,801.30 = 185,741,711.80 : x
  2. Step 2: Convert to fraction form
    330,860,534.20/496,290,801.30 = 185,741,711.80/x
  3. Step 3: Cross multiply
    330,860,534.20x = 496,290,801.30 × 185,741,711.80
  4. Step 4: Simplify right side
    330,860,534.20x = 92,181,902,984,055,680
  5. Step 5: Solve for x
    x = 92,181,902,984,055,680/330,860,534.20
  6. Step 6: Final answer
    x = 278,612,567.70

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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.