Home / 268,273,456.80-402,410,185.20-225,226,735.80

Finding the Fourth Proportional to 268,273,456.80, 402,410,185.20 and 225,226,735.80

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Solution

The fourth proportional to 268,273,456.80, 402,410,185.20 and 225,226,735.80 is: 337,840,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,273,456.80 : 402,410,185.20 = 225,226,735.80 : x
  2. Step 2: Convert to fraction form
    268,273,456.80/402,410,185.20 = 225,226,735.80/x
  3. Step 3: Cross multiply
    268,273,456.80x = 402,410,185.20 × 225,226,735.80
  4. Step 4: Simplify right side
    268,273,456.80x = 90,633,532,465,269,472
  5. Step 5: Solve for x
    x = 90,633,532,465,269,472/268,273,456.80
  6. Step 6: Final answer
    x = 337,840,103.70

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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.