Home / 238,509,229.80-329,140,757.16-134,087,765.52

Finding the Fourth Proportional to 238,509,229.80, 329,140,757.16 and 134,087,765.52

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Solution

The fourth proportional to 238,509,229.80, 329,140,757.16 and 134,087,765.52 is: 185,040,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,509,229.80 : 329,140,757.16 = 134,087,765.52 : x
  2. Step 2: Convert to fraction form
    238,509,229.80/329,140,757.16 = 134,087,765.52/x
  3. Step 3: Cross multiply
    238,509,229.80x = 329,140,757.16 × 134,087,765.52
  4. Step 4: Simplify right side
    238,509,229.80x = 44,133,748,669,145,344
  5. Step 5: Solve for x
    x = 44,133,748,669,145,344/238,509,229.80
  6. Step 6: Final answer
    x = 185,040,003.30

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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.