Home / 444,465,414.28-613,304,105.22-256,300,657.96

Finding the Fourth Proportional to 444,465,414.28, 613,304,105.22 and 256,300,657.96

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Solution

The fourth proportional to 444,465,414.28, 613,304,105.22 and 256,300,657.96 is: 353,661,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,465,414.28 : 613,304,105.22 = 256,300,657.96 : x
  2. Step 2: Convert to fraction form
    444,465,414.28/613,304,105.22 = 256,300,657.96/x
  3. Step 3: Cross multiply
    444,465,414.28x = 613,304,105.22 × 256,300,657.96
  4. Step 4: Simplify right side
    444,465,414.28x = 157,190,245,697,455,072
  5. Step 5: Solve for x
    x = 157,190,245,697,455,072/444,465,414.28
  6. Step 6: Final answer
    x = 353,661,366.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.