Home / 129,510,067.22-199,267,249.50

Finding the Third Proportional to 129,510,067.22 and 199,267,249.50

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Solution

The third proportional to 129,510,067.22 and 199,267,249.50 is: 306,597,298.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,510,067.22 : 199,267,249.50 = 199,267,249.50 : x
  2. Step 2: Convert to fraction form
    129,510,067.22/199,267,249.50 = 199,267,249.50/x
  3. Step 3: Cross multiply
    129,510,067.22x = 199,267,249.50 × 199,267,249.50
  4. Step 4: Simplify right side
    129,510,067.22x = 39,707,436,723,295,248
  5. Step 5: Solve for x
    x = 39,707,436,723,295,248/129,510,067.22
  6. Step 6: Final answer
    x = 306,597,298.39

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.