Home / 330,498,849.04-495,730,333.22-100,449,997.56

Finding the Fourth Proportional to 330,498,849.04, 495,730,333.22 and 100,449,997.56

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Solution

The fourth proportional to 330,498,849.04, 495,730,333.22 and 100,449,997.56 is: 150,669,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,498,849.04 : 495,730,333.22 = 100,449,997.56 : x
  2. Step 2: Convert to fraction form
    330,498,849.04/495,730,333.22 = 100,449,997.56/x
  3. Step 3: Cross multiply
    330,498,849.04x = 495,730,333.22 × 100,449,997.56
  4. Step 4: Simplify right side
    330,498,849.04x = 49,796,110,761,864,736
  5. Step 5: Solve for x
    x = 49,796,110,761,864,736/330,498,849.04
  6. Step 6: Final answer
    x = 150,669,543.65

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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.