Home / 151,099,084.44-226,694,882.12-77,375,063.77

Finding the Fourth Proportional to 151,099,084.44, 226,694,882.12 and 77,375,063.77

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Solution

The fourth proportional to 151,099,084.44, 226,694,882.12 and 77,375,063.77 is: 116,086,282.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,099,084.44 : 226,694,882.12 = 77,375,063.77 : x
  2. Step 2: Convert to fraction form
    151,099,084.44/226,694,882.12 = 77,375,063.77/x
  3. Step 3: Cross multiply
    151,099,084.44x = 226,694,882.12 × 77,375,063.77
  4. Step 4: Simplify right side
    151,099,084.44x = 17,540,530,959,414,020
  5. Step 5: Solve for x
    x = 17,540,530,959,414,020/151,099,084.44
  6. Step 6: Final answer
    x = 116,086,282.22

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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.