Home / 143,244,972.38-214,867,190.30-44,884,208.86

Finding the Fourth Proportional to 143,244,972.38, 214,867,190.30 and 44,884,208.86

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Solution

The fourth proportional to 143,244,972.38, 214,867,190.30 and 44,884,208.86 is: 67,326,229.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,244,972.38 : 214,867,190.30 = 44,884,208.86 : x
  2. Step 2: Convert to fraction form
    143,244,972.38/214,867,190.30 = 44,884,208.86/x
  3. Step 3: Cross multiply
    143,244,972.38x = 214,867,190.30 × 44,884,208.86
  4. Step 4: Simplify right side
    143,244,972.38x = 9,644,143,845,824,976
  5. Step 5: Solve for x
    x = 9,644,143,845,824,976/143,244,972.38
  6. Step 6: Final answer
    x = 67,326,229.22

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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.