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Finding the Third Proportional to 115,274,328 and 247,023,312

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Solution

The third proportional to 115,274,328 and 247,023,312 is: 529,350,443.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,274,328 : 247,023,312 = 247,023,312 : x
  2. Step 2: Convert to fraction form
    115,274,328/247,023,312 = 247,023,312/x
  3. Step 3: Cross multiply
    115,274,328x = 247,023,312 × 247,023,312
  4. Step 4: Simplify right side
    115,274,328x = 61,020,516,671,449,344
  5. Step 5: Solve for x
    x = 61,020,516,671,449,344/115,274,328
  6. Step 6: Final answer
    x = 529,350,443.68

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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.