Home / 454,414,012.88-627,119,440.16-250,728,371.41

Finding the Fourth Proportional to 454,414,012.88, 627,119,440.16 and 250,728,371.41

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Solution

The fourth proportional to 454,414,012.88, 627,119,440.16 and 250,728,371.41 is: 346,020,658.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,414,012.88 : 627,119,440.16 = 250,728,371.41 : x
  2. Step 2: Convert to fraction form
    454,414,012.88/627,119,440.16 = 250,728,371.41/x
  3. Step 3: Cross multiply
    454,414,012.88x = 627,119,440.16 × 250,728,371.41
  4. Step 4: Simplify right side
    454,414,012.88x = 157,236,635,911,951,328
  5. Step 5: Solve for x
    x = 157,236,635,911,951,328/454,414,012.88
  6. Step 6: Final answer
    x = 346,020,658.38

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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.