Home / 234,976,238.76-324,275,960.75-140,905,701.28

Finding the Fourth Proportional to 234,976,238.76, 324,275,960.75 and 140,905,701.28

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Solution

The fourth proportional to 234,976,238.76, 324,275,960.75 and 140,905,701.28 is: 194,455,115.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,976,238.76 : 324,275,960.75 = 140,905,701.28 : x
  2. Step 2: Convert to fraction form
    234,976,238.76/324,275,960.75 = 140,905,701.28/x
  3. Step 3: Cross multiply
    234,976,238.76x = 324,275,960.75 × 140,905,701.28
  4. Step 4: Simplify right side
    234,976,238.76x = 45,692,331,656,209,288
  5. Step 5: Solve for x
    x = 45,692,331,656,209,288/234,976,238.76
  6. Step 6: Final answer
    x = 194,455,115.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.