Home / 151,647,523.80-227,471,285.70-145,695,384.60

Finding the Fourth Proportional to 151,647,523.80, 227,471,285.70 and 145,695,384.60

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Solution

The fourth proportional to 151,647,523.80, 227,471,285.70 and 145,695,384.60 is: 218,543,076.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,647,523.80 : 227,471,285.70 = 145,695,384.60 : x
  2. Step 2: Convert to fraction form
    151,647,523.80/227,471,285.70 = 145,695,384.60/x
  3. Step 3: Cross multiply
    151,647,523.80x = 227,471,285.70 × 145,695,384.60
  4. Step 4: Simplify right side
    151,647,523.80x = 33,141,516,455,517,976
  5. Step 5: Solve for x
    x = 33,141,516,455,517,976/151,647,523.80
  6. Step 6: Final answer
    x = 218,543,076.90

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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.