Home / 206,273,712.94-284,663,109.15-113,456,656.55

Finding the Fourth Proportional to 206,273,712.94, 284,663,109.15 and 113,456,656.55

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Solution

The fourth proportional to 206,273,712.94, 284,663,109.15 and 113,456,656.55 is: 156,573,148.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,273,712.94 : 284,663,109.15 = 113,456,656.55 : x
  2. Step 2: Convert to fraction form
    206,273,712.94/284,663,109.15 = 113,456,656.55/x
  3. Step 3: Cross multiply
    206,273,712.94x = 284,663,109.15 × 113,456,656.55
  4. Step 4: Simplify right side
    206,273,712.94x = 32,296,924,607,998,364
  5. Step 5: Solve for x
    x = 32,296,924,607,998,364/206,273,712.94
  6. Step 6: Final answer
    x = 156,573,148.12

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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.