Home / 136,629,620.44-297,518,530.78

Finding the Third Proportional to 136,629,620.44 and 297,518,530.78

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Solution

The third proportional to 136,629,620.44 and 297,518,530.78 is: 647,863,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,629,620.44 : 297,518,530.78 = 297,518,530.78 : x
  2. Step 2: Convert to fraction form
    136,629,620.44/297,518,530.78 = 297,518,530.78/x
  3. Step 3: Cross multiply
    136,629,620.44x = 297,518,530.78 × 297,518,530.78
  4. Step 4: Simplify right side
    136,629,620.44x = 88,517,276,158,233,600
  5. Step 5: Solve for x
    x = 88,517,276,158,233,600/136,629,620.44
  6. Step 6: Final answer
    x = 647,863,002.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.