Home / 258,747,778.92-357,103,246.14-147,265,725

Finding the Fourth Proportional to 258,747,778.92, 357,103,246.14 and 147,265,725

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Solution

The fourth proportional to 258,747,778.92, 357,103,246.14 and 147,265,725 is: 203,244,521.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,747,778.92 : 357,103,246.14 = 147,265,725 : x
  2. Step 2: Convert to fraction form
    258,747,778.92/357,103,246.14 = 147,265,725/x
  3. Step 3: Cross multiply
    258,747,778.92x = 357,103,246.14 × 147,265,725
  4. Step 4: Simplify right side
    258,747,778.92x = 52,589,068,442,660,552
  5. Step 5: Solve for x
    x = 52,589,068,442,660,552/258,747,778.92
  6. Step 6: Final answer
    x = 203,244,521.22

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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.