Home / 226,268,188.80-339,263,381.52-87,932,272.20

Finding the Fourth Proportional to 226,268,188.80, 339,263,381.52 and 87,932,272.20

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Solution

The fourth proportional to 226,268,188.80, 339,263,381.52 and 87,932,272.20 is: 131,844,428.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,268,188.80 : 339,263,381.52 = 87,932,272.20 : x
  2. Step 2: Convert to fraction form
    226,268,188.80/339,263,381.52 = 87,932,272.20/x
  3. Step 3: Cross multiply
    226,268,188.80x = 339,263,381.52 × 87,932,272.20
  4. Step 4: Simplify right side
    226,268,188.80x = 29,832,200,011,309,088
  5. Step 5: Solve for x
    x = 29,832,200,011,309,088/226,268,188.80
  6. Step 6: Final answer
    x = 131,844,428.37

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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.