Home / 146,994,228.30-220,491,342.45-103,156,250.70

Finding the Fourth Proportional to 146,994,228.30, 220,491,342.45 and 103,156,250.70

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Solution

The fourth proportional to 146,994,228.30, 220,491,342.45 and 103,156,250.70 is: 154,734,376.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,994,228.30 : 220,491,342.45 = 103,156,250.70 : x
  2. Step 2: Convert to fraction form
    146,994,228.30/220,491,342.45 = 103,156,250.70/x
  3. Step 3: Cross multiply
    146,994,228.30x = 220,491,342.45 × 103,156,250.70
  4. Step 4: Simplify right side
    146,994,228.30x = 22,745,060,198,951,752
  5. Step 5: Solve for x
    x = 22,745,060,198,951,752/146,994,228.30
  6. Step 6: Final answer
    x = 154,734,376.05

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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.