Home / 206,273,713.68-284,663,110.18-113,456,657.30

Finding the Fourth Proportional to 206,273,713.68, 284,663,110.18 and 113,456,657.30

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Solution

The fourth proportional to 206,273,713.68, 284,663,110.18 and 113,456,657.30 is: 156,573,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,273,713.68 : 284,663,110.18 = 113,456,657.30 : x
  2. Step 2: Convert to fraction form
    206,273,713.68/284,663,110.18 = 113,456,657.30/x
  3. Step 3: Cross multiply
    206,273,713.68x = 284,663,110.18 × 113,456,657.30
  4. Step 4: Simplify right side
    206,273,713.68x = 32,296,924,937,644,400
  5. Step 5: Solve for x
    x = 32,296,924,937,644,400/206,273,713.68
  6. Step 6: Final answer
    x = 156,573,149.15

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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.