Home / 206,234,309.90-284,597,672.37-113,414,817.98

Finding the Fourth Proportional to 206,234,309.90, 284,597,672.37 and 113,414,817.98

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Solution

The fourth proportional to 206,234,309.90, 284,597,672.37 and 113,414,817.98 is: 156,509,327.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,234,309.90 : 284,597,672.37 = 113,414,817.98 : x
  2. Step 2: Convert to fraction form
    206,234,309.90/284,597,672.37 = 113,414,817.98/x
  3. Step 3: Cross multiply
    206,234,309.90x = 284,597,672.37 × 113,414,817.98
  4. Step 4: Simplify right side
    206,234,309.90x = 32,277,593,209,375,228
  5. Step 5: Solve for x
    x = 32,277,593,209,375,228/206,234,309.90
  6. Step 6: Final answer
    x = 156,509,327.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.