Home / 258,204,255.50-356,329,340.36-140,737,194.06

Finding the Fourth Proportional to 258,204,255.50, 356,329,340.36 and 140,737,194.06

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Solution

The fourth proportional to 258,204,255.50, 356,329,340.36 and 140,737,194.06 is: 194,221,398.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,204,255.50 : 356,329,340.36 = 140,737,194.06 : x
  2. Step 2: Convert to fraction form
    258,204,255.50/356,329,340.36 = 140,737,194.06/x
  3. Step 3: Cross multiply
    258,204,255.50x = 356,329,340.36 × 140,737,194.06
  4. Step 4: Simplify right side
    258,204,255.50x = 50,148,791,523,517,112
  5. Step 5: Solve for x
    x = 50,148,791,523,517,112/258,204,255.50
  6. Step 6: Final answer
    x = 194,221,398.20

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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.