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Finding the Third Proportional to 73,723,188 and 163,809,384

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Solution

The third proportional to 73,723,188 and 163,809,384 is: 363,976,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,723,188 : 163,809,384 = 163,809,384 : x
  2. Step 2: Convert to fraction form
    73,723,188/163,809,384 = 163,809,384/x
  3. Step 3: Cross multiply
    73,723,188x = 163,809,384 × 163,809,384
  4. Step 4: Simplify right side
    73,723,188x = 26,833,514,286,459,456
  5. Step 5: Solve for x
    x = 26,833,514,286,459,456/73,723,188
  6. Step 6: Final answer
    x = 363,976,586.12

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.