Home / 143,244,987.24-214,867,212.61-44,884,223.76

Finding the Fourth Proportional to 143,244,987.24, 214,867,212.61 and 44,884,223.76

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Solution

The fourth proportional to 143,244,987.24, 214,867,212.61 and 44,884,223.76 is: 67,326,251.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,244,987.24 : 214,867,212.61 = 44,884,223.76 : x
  2. Step 2: Convert to fraction form
    143,244,987.24/214,867,212.61 = 44,884,223.76/x
  3. Step 3: Cross multiply
    143,244,987.24x = 214,867,212.61 × 44,884,223.76
  4. Step 4: Simplify right side
    143,244,987.24x = 9,644,148,048,175,976
  5. Step 5: Solve for x
    x = 9,644,148,048,175,976/143,244,987.24
  6. Step 6: Final answer
    x = 67,326,251.58

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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.