Home / 444,879,627.60-667,319,441.40-299,382,891.60

Finding the Fourth Proportional to 444,879,627.60, 667,319,441.40 and 299,382,891.60

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Solution

The fourth proportional to 444,879,627.60, 667,319,441.40 and 299,382,891.60 is: 449,074,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,879,627.60 : 667,319,441.40 = 299,382,891.60 : x
  2. Step 2: Convert to fraction form
    444,879,627.60/667,319,441.40 = 299,382,891.60/x
  3. Step 3: Cross multiply
    444,879,627.60x = 667,319,441.40 × 299,382,891.60
  4. Step 4: Simplify right side
    444,879,627.60x = 199,784,023,987,228,768
  5. Step 5: Solve for x
    x = 199,784,023,987,228,768/444,879,627.60
  6. Step 6: Final answer
    x = 449,074,337.40

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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.