Home / 454,067,600.40-681,101,400.60-396,671,972.40

Finding the Fourth Proportional to 454,067,600.40, 681,101,400.60 and 396,671,972.40

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Solution

The fourth proportional to 454,067,600.40, 681,101,400.60 and 396,671,972.40 is: 595,007,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,067,600.40 : 681,101,400.60 = 396,671,972.40 : x
  2. Step 2: Convert to fraction form
    454,067,600.40/681,101,400.60 = 396,671,972.40/x
  3. Step 3: Cross multiply
    454,067,600.40x = 681,101,400.60 × 396,671,972.40
  4. Step 4: Simplify right side
    454,067,600.40x = 270,173,835,980,404,544
  5. Step 5: Solve for x
    x = 270,173,835,980,404,544/454,067,600.40
  6. Step 6: Final answer
    x = 595,007,958.60

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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.