Home / 444,879,022.85-667,318,534.28-299,382,286.85

Finding the Fourth Proportional to 444,879,022.85, 667,318,534.28 and 299,382,286.85

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Solution

The fourth proportional to 444,879,022.85, 667,318,534.28 and 299,382,286.85 is: 449,073,430.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,879,022.85 : 667,318,534.28 = 299,382,286.85 : x
  2. Step 2: Convert to fraction form
    444,879,022.85/667,318,534.28 = 299,382,286.85/x
  3. Step 3: Cross multiply
    444,879,022.85x = 667,318,534.28 × 299,382,286.85
  4. Step 4: Simplify right side
    444,879,022.85x = 199,783,348,848,639,616
  5. Step 5: Solve for x
    x = 199,783,348,848,639,616/444,879,022.85
  6. Step 6: Final answer
    x = 449,073,430.28

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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.