Home / 444,895,993.60-667,343,990.40-308,847,097.60

Finding the Fourth Proportional to 444,895,993.60, 667,343,990.40 and 308,847,097.60

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Solution

The fourth proportional to 444,895,993.60, 667,343,990.40 and 308,847,097.60 is: 463,270,646.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,895,993.60 : 667,343,990.40 = 308,847,097.60 : x
  2. Step 2: Convert to fraction form
    444,895,993.60/667,343,990.40 = 308,847,097.60/x
  3. Step 3: Cross multiply
    444,895,993.60x = 667,343,990.40 × 308,847,097.60
  4. Step 4: Simplify right side
    444,895,993.60x = 206,107,254,535,842,272
  5. Step 5: Solve for x
    x = 206,107,254,535,842,272/444,895,993.60
  6. Step 6: Final answer
    x = 463,270,646.40

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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.