Home / 146,738,954.70-220,108,432.05-44,508,077.10

Finding the Fourth Proportional to 146,738,954.70, 220,108,432.05 and 44,508,077.10

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Solution

The fourth proportional to 146,738,954.70, 220,108,432.05 and 44,508,077.10 is: 66,762,115.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,738,954.70 : 220,108,432.05 = 44,508,077.10 : x
  2. Step 2: Convert to fraction form
    146,738,954.70/220,108,432.05 = 44,508,077.10/x
  3. Step 3: Cross multiply
    146,738,954.70x = 220,108,432.05 × 44,508,077.10
  4. Step 4: Simplify right side
    146,738,954.70x = 9,796,603,064,041,512
  5. Step 5: Solve for x
    x = 9,796,603,064,041,512/146,738,954.70
  6. Step 6: Final answer
    x = 66,762,115.65

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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.