Home / 445,851,048.27-615,275,883.78-247,612,542.96

Finding the Fourth Proportional to 445,851,048.27, 615,275,883.78 and 247,612,542.96

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Solution

The fourth proportional to 445,851,048.27, 615,275,883.78 and 247,612,542.96 is: 341,706,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,851,048.27 : 615,275,883.78 = 247,612,542.96 : x
  2. Step 2: Convert to fraction form
    445,851,048.27/615,275,883.78 = 247,612,542.96/x
  3. Step 3: Cross multiply
    445,851,048.27x = 615,275,883.78 × 247,612,542.96
  4. Step 4: Simplify right side
    445,851,048.27x = 152,350,026,204,727,200
  5. Step 5: Solve for x
    x = 152,350,026,204,727,200/445,851,048.27
  6. Step 6: Final answer
    x = 341,706,107.45

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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.