Home / 226,787,786.32-340,231,292-73,449,343.12

Finding the Fourth Proportional to 226,787,786.32, 340,231,292 and 73,449,343.12

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Solution

The fourth proportional to 226,787,786.32, 340,231,292 and 73,449,343.12 is: 110,190,082.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,787,786.32 : 340,231,292 = 73,449,343.12 : x
  2. Step 2: Convert to fraction form
    226,787,786.32/340,231,292 = 73,449,343.12/x
  3. Step 3: Cross multiply
    226,787,786.32x = 340,231,292 × 73,449,343.12
  4. Step 4: Simplify right side
    226,787,786.32x = 24,989,764,906,268,912
  5. Step 5: Solve for x
    x = 24,989,764,906,268,912/226,787,786.32
  6. Step 6: Final answer
    x = 110,190,082.60

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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.