Home / 150,510,634.20-225,765,951.30-48,285,005.40

Finding the Fourth Proportional to 150,510,634.20, 225,765,951.30 and 48,285,005.40

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Solution

The fourth proportional to 150,510,634.20, 225,765,951.30 and 48,285,005.40 is: 72,427,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,510,634.20 : 225,765,951.30 = 48,285,005.40 : x
  2. Step 2: Convert to fraction form
    150,510,634.20/225,765,951.30 = 48,285,005.40/x
  3. Step 3: Cross multiply
    150,510,634.20x = 225,765,951.30 × 48,285,005.40
  4. Step 4: Simplify right side
    150,510,634.20x = 10,901,110,177,656,638
  5. Step 5: Solve for x
    x = 10,901,110,177,656,638/150,510,634.20
  6. Step 6: Final answer
    x = 72,427,508.10

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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.