Home / 151,560,643.40-227,340,965.10-136,255,142.60

Finding the Fourth Proportional to 151,560,643.40, 227,340,965.10 and 136,255,142.60

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Solution

The fourth proportional to 151,560,643.40, 227,340,965.10 and 136,255,142.60 is: 204,382,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,560,643.40 : 227,340,965.10 = 136,255,142.60 : x
  2. Step 2: Convert to fraction form
    151,560,643.40/227,340,965.10 = 136,255,142.60/x
  3. Step 3: Cross multiply
    151,560,643.40x = 227,340,965.10 × 136,255,142.60
  4. Step 4: Simplify right side
    151,560,643.40x = 30,976,375,618,522,120
  5. Step 5: Solve for x
    x = 30,976,375,618,522,120/151,560,643.40
  6. Step 6: Final answer
    x = 204,382,713.90

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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.