Home / 444,879,009.10-667,318,513.65-299,382,273.10

Finding the Fourth Proportional to 444,879,009.10, 667,318,513.65 and 299,382,273.10

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Solution

The fourth proportional to 444,879,009.10, 667,318,513.65 and 299,382,273.10 is: 449,073,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,879,009.10 : 667,318,513.65 = 299,382,273.10 : x
  2. Step 2: Convert to fraction form
    444,879,009.10/667,318,513.65 = 299,382,273.10/x
  3. Step 3: Cross multiply
    444,879,009.10x = 667,318,513.65 × 299,382,273.10
  4. Step 4: Simplify right side
    444,879,009.10x = 199,783,333,498,250,400
  5. Step 5: Solve for x
    x = 199,783,333,498,250,400/444,879,009.10
  6. Step 6: Final answer
    x = 449,073,409.65

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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.