Home / 231,755,960.20-347,680,596.30-67,993,400.20

Finding the Fourth Proportional to 231,755,960.20, 347,680,596.30 and 67,993,400.20

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Solution

The fourth proportional to 231,755,960.20, 347,680,596.30 and 67,993,400.20 is: 102,003,788.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,755,960.20 : 347,680,596.30 = 67,993,400.20 : x
  2. Step 2: Convert to fraction form
    231,755,960.20/347,680,596.30 = 67,993,400.20/x
  3. Step 3: Cross multiply
    231,755,960.20x = 347,680,596.30 × 67,993,400.20
  4. Step 4: Simplify right side
    231,755,960.20x = 23,639,985,926,000,540
  5. Step 5: Solve for x
    x = 23,639,985,926,000,540/231,755,960.20
  6. Step 6: Final answer
    x = 102,003,788.41

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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.