Home / 220,560,515.20-330,840,772.80-59,002,451.20

Finding the Fourth Proportional to 220,560,515.20, 330,840,772.80 and 59,002,451.20

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Solution

The fourth proportional to 220,560,515.20, 330,840,772.80 and 59,002,451.20 is: 88,503,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,560,515.20 : 330,840,772.80 = 59,002,451.20 : x
  2. Step 2: Convert to fraction form
    220,560,515.20/330,840,772.80 = 59,002,451.20/x
  3. Step 3: Cross multiply
    220,560,515.20x = 330,840,772.80 × 59,002,451.20
  4. Step 4: Simplify right side
    220,560,515.20x = 19,520,416,552,102,288
  5. Step 5: Solve for x
    x = 19,520,416,552,102,288/220,560,515.20
  6. Step 6: Final answer
    x = 88,503,676.80

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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.