Home / 454,067,400.90-681,101,101.35-396,671,772.90

Finding the Fourth Proportional to 454,067,400.90, 681,101,101.35 and 396,671,772.90

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Solution

The fourth proportional to 454,067,400.90, 681,101,101.35 and 396,671,772.90 is: 595,007,659.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,067,400.90 : 681,101,101.35 = 396,671,772.90 : x
  2. Step 2: Convert to fraction form
    454,067,400.90/681,101,101.35 = 396,671,772.90/x
  3. Step 3: Cross multiply
    454,067,400.90x = 681,101,101.35 × 396,671,772.90
  4. Step 4: Simplify right side
    454,067,400.90x = 270,173,581,396,647,072
  5. Step 5: Solve for x
    x = 270,173,581,396,647,072/454,067,400.90
  6. Step 6: Final answer
    x = 595,007,659.35

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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.