Home / 146,777,982.70-220,166,974.05-44,541,856.30

Finding the Fourth Proportional to 146,777,982.70, 220,166,974.05 and 44,541,856.30

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Solution

The fourth proportional to 146,777,982.70, 220,166,974.05 and 44,541,856.30 is: 66,812,784.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,777,982.70 : 220,166,974.05 = 44,541,856.30 : x
  2. Step 2: Convert to fraction form
    146,777,982.70/220,166,974.05 = 44,541,856.30/x
  3. Step 3: Cross multiply
    146,777,982.70x = 220,166,974.05 × 44,541,856.30
  4. Step 4: Simplify right side
    146,777,982.70x = 9,806,645,720,140,928
  5. Step 5: Solve for x
    x = 9,806,645,720,140,928/146,777,982.70
  6. Step 6: Final answer
    x = 66,812,784.45

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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.