Home / 483,960,766.76-725,940,042.82-207,432,675.90

Finding the Fourth Proportional to 483,960,766.76, 725,940,042.82 and 207,432,675.90

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Solution

The fourth proportional to 483,960,766.76, 725,940,042.82 and 207,432,675.90 is: 311,148,539.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,960,766.76 : 725,940,042.82 = 207,432,675.90 : x
  2. Step 2: Convert to fraction form
    483,960,766.76/725,940,042.82 = 207,432,675.90/x
  3. Step 3: Cross multiply
    483,960,766.76x = 725,940,042.82 × 207,432,675.90
  4. Step 4: Simplify right side
    483,960,766.76x = 150,583,685,625,113,184
  5. Step 5: Solve for x
    x = 150,583,685,625,113,184/483,960,766.76
  6. Step 6: Final answer
    x = 311,148,539.24

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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.