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Finding the Third Proportional to 343,751,404 and 545,211,067

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Solution

The third proportional to 343,751,404 and 545,211,067 is: 864,738,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,751,404 : 545,211,067 = 545,211,067 : x
  2. Step 2: Convert to fraction form
    343,751,404/545,211,067 = 545,211,067/x
  3. Step 3: Cross multiply
    343,751,404x = 545,211,067 × 545,211,067
  4. Step 4: Simplify right side
    343,751,404x = 297,255,107,579,278,464
  5. Step 5: Solve for x
    x = 297,255,107,579,278,464/343,751,404
  6. Step 6: Final answer
    x = 864,738,599.23

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.