Home / 330,881,213.20-496,321,819.80-88,544,117.20

Finding the Fourth Proportional to 330,881,213.20, 496,321,819.80 and 88,544,117.20

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Solution

The fourth proportional to 330,881,213.20, 496,321,819.80 and 88,544,117.20 is: 132,816,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,881,213.20 : 496,321,819.80 = 88,544,117.20 : x
  2. Step 2: Convert to fraction form
    330,881,213.20/496,321,819.80 = 88,544,117.20/x
  3. Step 3: Cross multiply
    330,881,213.20x = 496,321,819.80 × 88,544,117.20
  4. Step 4: Simplify right side
    330,881,213.20x = 43,946,377,381,288,480
  5. Step 5: Solve for x
    x = 43,946,377,381,288,480/330,881,213.20
  6. Step 6: Final answer
    x = 132,816,175.80

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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.