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Finding the Third Proportional to 115,274,248 and 247,023,167

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Solution

The third proportional to 115,274,248 and 247,023,167 is: 529,350,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,274,248 : 247,023,167 = 247,023,167 : x
  2. Step 2: Convert to fraction form
    115,274,248/247,023,167 = 247,023,167/x
  3. Step 3: Cross multiply
    115,274,248x = 247,023,167 × 247,023,167
  4. Step 4: Simplify right side
    115,274,248x = 61,020,445,034,709,888
  5. Step 5: Solve for x
    x = 61,020,445,034,709,888/115,274,248
  6. Step 6: Final answer
    x = 529,350,189.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.