Home / 234,627,968.97-352,003,288.56-136,165,022.43

Finding the Fourth Proportional to 234,627,968.97, 352,003,288.56 and 136,165,022.43

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Solution

The fourth proportional to 234,627,968.97, 352,003,288.56 and 136,165,022.43 is: 204,283,129.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,627,968.97 : 352,003,288.56 = 136,165,022.43 : x
  2. Step 2: Convert to fraction form
    234,627,968.97/352,003,288.56 = 136,165,022.43/x
  3. Step 3: Cross multiply
    234,627,968.97x = 352,003,288.56 × 136,165,022.43
  4. Step 4: Simplify right side
    234,627,968.97x = 47,930,535,682,206,168
  5. Step 5: Solve for x
    x = 47,930,535,682,206,168/234,627,968.97
  6. Step 6: Final answer
    x = 204,283,129.13

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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.