Home / 444,879,010.10-667,318,515.15-299,382,274.10

Finding the Fourth Proportional to 444,879,010.10, 667,318,515.15 and 299,382,274.10

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Solution

The fourth proportional to 444,879,010.10, 667,318,515.15 and 299,382,274.10 is: 449,073,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,879,010.10 : 667,318,515.15 = 299,382,274.10 : x
  2. Step 2: Convert to fraction form
    444,879,010.10/667,318,515.15 = 299,382,274.10/x
  3. Step 3: Cross multiply
    444,879,010.10x = 667,318,515.15 × 299,382,274.10
  4. Step 4: Simplify right side
    444,879,010.10x = 199,783,334,614,642,304
  5. Step 5: Solve for x
    x = 199,783,334,614,642,304/444,879,010.10
  6. Step 6: Final answer
    x = 449,073,411.15

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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.