Home / 234,976,239.39-324,275,961.62-140,905,701.91

Finding the Fourth Proportional to 234,976,239.39, 324,275,961.62 and 140,905,701.91

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Solution

The fourth proportional to 234,976,239.39, 324,275,961.62 and 140,905,701.91 is: 194,455,116.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,976,239.39 : 324,275,961.62 = 140,905,701.91 : x
  2. Step 2: Convert to fraction form
    234,976,239.39/324,275,961.62 = 140,905,701.91/x
  3. Step 3: Cross multiply
    234,976,239.39x = 324,275,961.62 × 140,905,701.91
  4. Step 4: Simplify right side
    234,976,239.39x = 45,692,331,984,606,320
  5. Step 5: Solve for x
    x = 45,692,331,984,606,320/234,976,239.39
  6. Step 6: Final answer
    x = 194,455,116.41

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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.