Home / 454,414,016.43-627,119,445.11-250,728,374.97

Finding the Fourth Proportional to 454,414,016.43, 627,119,445.11 and 250,728,374.97

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Solution

The fourth proportional to 454,414,016.43, 627,119,445.11 and 250,728,374.97 is: 346,020,663.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,414,016.43 : 627,119,445.11 = 250,728,374.97 : x
  2. Step 2: Convert to fraction form
    454,414,016.43/627,119,445.11 = 250,728,374.97/x
  3. Step 3: Cross multiply
    454,414,016.43x = 627,119,445.11 × 250,728,374.97
  4. Step 4: Simplify right side
    454,414,016.43x = 157,236,639,383,264,768
  5. Step 5: Solve for x
    x = 157,236,639,383,264,768/454,414,016.43
  6. Step 6: Final answer
    x = 346,020,663.31

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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.