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Finding the Third Proportional to 166,083,896 and 388,046,934

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Solution

The third proportional to 166,083,896 and 388,046,934 is: 906,652,761.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,083,896 : 388,046,934 = 388,046,934 : x
  2. Step 2: Convert to fraction form
    166,083,896/388,046,934 = 388,046,934/x
  3. Step 3: Cross multiply
    166,083,896x = 388,046,934 × 388,046,934
  4. Step 4: Simplify right side
    166,083,896x = 150,580,422,986,800,352
  5. Step 5: Solve for x
    x = 150,580,422,986,800,352/166,083,896
  6. Step 6: Final answer
    x = 906,652,761.73

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.