Home / 137,796,366.20-206,694,549.30-129,293,310.20

Finding the Fourth Proportional to 137,796,366.20, 206,694,549.30 and 129,293,310.20

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Solution

The fourth proportional to 137,796,366.20, 206,694,549.30 and 129,293,310.20 is: 193,939,965.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,796,366.20 : 206,694,549.30 = 129,293,310.20 : x
  2. Step 2: Convert to fraction form
    137,796,366.20/206,694,549.30 = 129,293,310.20/x
  3. Step 3: Cross multiply
    137,796,366.20x = 206,694,549.30 × 129,293,310.20
  4. Step 4: Simplify right side
    137,796,366.20x = 26,724,222,479,294,096
  5. Step 5: Solve for x
    x = 26,724,222,479,294,096/137,796,366.20
  6. Step 6: Final answer
    x = 193,939,965.30

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Similar ratio
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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.