Home / 449,568,134.10-674,352,201.15-288,324,998.10

Finding the Fourth Proportional to 449,568,134.10, 674,352,201.15 and 288,324,998.10

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Solution

The fourth proportional to 449,568,134.10, 674,352,201.15 and 288,324,998.10 is: 432,487,497.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,568,134.10 : 674,352,201.15 = 288,324,998.10 : x
  2. Step 2: Convert to fraction form
    449,568,134.10/674,352,201.15 = 288,324,998.10/x
  3. Step 3: Cross multiply
    449,568,134.10x = 674,352,201.15 × 288,324,998.10
  4. Step 4: Simplify right side
    449,568,134.10x = 194,432,597,115,304,576
  5. Step 5: Solve for x
    x = 194,432,597,115,304,576/449,568,134.10
  6. Step 6: Final answer
    x = 432,487,497.15

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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.