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Finding the Third Proportional to 166,682,063.25 and 358,965,027

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Solution

The third proportional to 166,682,063.25 and 358,965,027 is: 773,063,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,682,063.25 : 358,965,027 = 358,965,027 : x
  2. Step 2: Convert to fraction form
    166,682,063.25/358,965,027 = 358,965,027/x
  3. Step 3: Cross multiply
    166,682,063.25x = 358,965,027 × 358,965,027
  4. Step 4: Simplify right side
    166,682,063.25x = 128,855,890,609,110,736
  5. Step 5: Solve for x
    x = 128,855,890,609,110,736/166,682,063.25
  6. Step 6: Final answer
    x = 773,063,928.40

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.