Home / 146,777,987.70-220,166,981.55-44,541,861.30

Finding the Fourth Proportional to 146,777,987.70, 220,166,981.55 and 44,541,861.30

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Solution

The fourth proportional to 146,777,987.70, 220,166,981.55 and 44,541,861.30 is: 66,812,791.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,777,987.70 : 220,166,981.55 = 44,541,861.30 : x
  2. Step 2: Convert to fraction form
    146,777,987.70/220,166,981.55 = 44,541,861.30/x
  3. Step 3: Cross multiply
    146,777,987.70x = 220,166,981.55 × 44,541,861.30
  4. Step 4: Simplify right side
    146,777,987.70x = 9,806,647,155,039,758
  5. Step 5: Solve for x
    x = 9,806,647,155,039,758/146,777,987.70
  6. Step 6: Final answer
    x = 66,812,791.95

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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.