Home / 202,067,946.40-303,101,919.60-137,497,864.90

Finding the Fourth Proportional to 202,067,946.40, 303,101,919.60 and 137,497,864.90

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Solution

The fourth proportional to 202,067,946.40, 303,101,919.60 and 137,497,864.90 is: 206,246,797.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,067,946.40 : 303,101,919.60 = 137,497,864.90 : x
  2. Step 2: Convert to fraction form
    202,067,946.40/303,101,919.60 = 137,497,864.90/x
  3. Step 3: Cross multiply
    202,067,946.40x = 303,101,919.60 × 137,497,864.90
  4. Step 4: Simplify right side
    202,067,946.40x = 41,675,866,792,091,464
  5. Step 5: Solve for x
    x = 41,675,866,792,091,464/202,067,946.40
  6. Step 6: Final answer
    x = 206,246,797.35

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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.