Home / 299,560,233.60-449,340,350.40-146,304,604.80

Finding the Fourth Proportional to 299,560,233.60, 449,340,350.40 and 146,304,604.80

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Solution

The fourth proportional to 299,560,233.60, 449,340,350.40 and 146,304,604.80 is: 219,456,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,560,233.60 : 449,340,350.40 = 146,304,604.80 : x
  2. Step 2: Convert to fraction form
    299,560,233.60/449,340,350.40 = 146,304,604.80/x
  3. Step 3: Cross multiply
    299,560,233.60x = 449,340,350.40 × 146,304,604.80
  4. Step 4: Simplify right side
    299,560,233.60x = 65,740,562,385,965,520
  5. Step 5: Solve for x
    x = 65,740,562,385,965,520/299,560,233.60
  6. Step 6: Final answer
    x = 219,456,907.20

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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.