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Finding the Third Proportional to 88,284,921 and 190,062,530

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Solution

The third proportional to 88,284,921 and 190,062,530 is: 409,172,539.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,284,921 : 190,062,530 = 190,062,530 : x
  2. Step 2: Convert to fraction form
    88,284,921/190,062,530 = 190,062,530/x
  3. Step 3: Cross multiply
    88,284,921x = 190,062,530 × 190,062,530
  4. Step 4: Simplify right side
    88,284,921x = 36,123,765,310,000,896
  5. Step 5: Solve for x
    x = 36,123,765,310,000,896/88,284,921
  6. Step 6: Final answer
    x = 409,172,539.33

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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.