Home / 442,850,331.40-664,275,497.10-410,601,704.20

Finding the Fourth Proportional to 442,850,331.40, 664,275,497.10 and 410,601,704.20

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Solution

The fourth proportional to 442,850,331.40, 664,275,497.10 and 410,601,704.20 is: 615,902,556.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,850,331.40 : 664,275,497.10 = 410,601,704.20 : x
  2. Step 2: Convert to fraction form
    442,850,331.40/664,275,497.10 = 410,601,704.20/x
  3. Step 3: Cross multiply
    442,850,331.40x = 664,275,497.10 × 410,601,704.20
  4. Step 4: Simplify right side
    442,850,331.40x = 272,752,651,167,562,144
  5. Step 5: Solve for x
    x = 272,752,651,167,562,144/442,850,331.40
  6. Step 6: Final answer
    x = 615,902,556.30

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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.