Home / 238,744,078.45-329,463,453.56-134,321,900.65

Finding the Fourth Proportional to 238,744,078.45, 329,463,453.56 and 134,321,900.65

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Solution

The fourth proportional to 238,744,078.45, 329,463,453.56 and 134,321,900.65 is: 185,362,324.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,744,078.45 : 329,463,453.56 = 134,321,900.65 : x
  2. Step 2: Convert to fraction form
    238,744,078.45/329,463,453.56 = 134,321,900.65/x
  3. Step 3: Cross multiply
    238,744,078.45x = 329,463,453.56 × 134,321,900.65
  4. Step 4: Simplify right side
    238,744,078.45x = 44,254,157,275,396,944
  5. Step 5: Solve for x
    x = 44,254,157,275,396,944/238,744,078.45
  6. Step 6: Final answer
    x = 185,362,324.22

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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.