Home / 206,743,611.38-285,319,990.77-113,924,104.82

Finding the Fourth Proportional to 206,743,611.38, 285,319,990.77 and 113,924,104.82

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Solution

The fourth proportional to 206,743,611.38, 285,319,990.77 and 113,924,104.82 is: 157,222,872.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,743,611.38 : 285,319,990.77 = 113,924,104.82 : x
  2. Step 2: Convert to fraction form
    206,743,611.38/285,319,990.77 = 113,924,104.82/x
  3. Step 3: Cross multiply
    206,743,611.38x = 285,319,990.77 × 113,924,104.82
  4. Step 4: Simplify right side
    206,743,611.38x = 32,504,824,535,722,908
  5. Step 5: Solve for x
    x = 32,504,824,535,722,908/206,743,611.38
  6. Step 6: Final answer
    x = 157,222,872.90

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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.