Home / 337,015,898.10-505,523,847.15-132,550,643.70

Finding the Fourth Proportional to 337,015,898.10, 505,523,847.15 and 132,550,643.70

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Solution

The fourth proportional to 337,015,898.10, 505,523,847.15 and 132,550,643.70 is: 198,825,965.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,015,898.10 : 505,523,847.15 = 132,550,643.70 : x
  2. Step 2: Convert to fraction form
    337,015,898.10/505,523,847.15 = 132,550,643.70/x
  3. Step 3: Cross multiply
    337,015,898.10x = 505,523,847.15 × 132,550,643.70
  4. Step 4: Simplify right side
    337,015,898.10x = 67,007,511,345,432,912
  5. Step 5: Solve for x
    x = 67,007,511,345,432,912/337,015,898.10
  6. Step 6: Final answer
    x = 198,825,965.55

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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.