Home / 498,204,056.80-747,306,085.20-221,854,736.80

Finding the Fourth Proportional to 498,204,056.80, 747,306,085.20 and 221,854,736.80

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Solution

The fourth proportional to 498,204,056.80, 747,306,085.20 and 221,854,736.80 is: 332,782,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,204,056.80 : 747,306,085.20 = 221,854,736.80 : x
  2. Step 2: Convert to fraction form
    498,204,056.80/747,306,085.20 = 221,854,736.80/x
  3. Step 3: Cross multiply
    498,204,056.80x = 747,306,085.20 × 221,854,736.80
  4. Step 4: Simplify right side
    498,204,056.80x = 165,793,394,841,084,384
  5. Step 5: Solve for x
    x = 165,793,394,841,084,384/498,204,056.80
  6. Step 6: Final answer
    x = 332,782,105.20

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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.