Home / 454,807,074.52-627,635,641.26-245,963,212.92

Finding the Fourth Proportional to 454,807,074.52, 627,635,641.26 and 245,963,212.92

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Solution

The fourth proportional to 454,807,074.52, 627,635,641.26 and 245,963,212.92 is: 339,430,249.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,807,074.52 : 627,635,641.26 = 245,963,212.92 : x
  2. Step 2: Convert to fraction form
    454,807,074.52/627,635,641.26 = 245,963,212.92/x
  3. Step 3: Cross multiply
    454,807,074.52x = 627,635,641.26 × 245,963,212.92
  4. Step 4: Simplify right side
    454,807,074.52x = 154,375,278,867,414,112
  5. Step 5: Solve for x
    x = 154,375,278,867,414,112/454,807,074.52
  6. Step 6: Final answer
    x = 339,430,249.70

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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.