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Finding the Third Proportional to 247,866,813 and 374,988,124

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Solution

The third proportional to 247,866,813 and 374,988,124 is: 567,305,043.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,866,813 : 374,988,124 = 374,988,124 : x
  2. Step 2: Convert to fraction form
    247,866,813/374,988,124 = 374,988,124/x
  3. Step 3: Cross multiply
    247,866,813x = 374,988,124 × 374,988,124
  4. Step 4: Simplify right side
    247,866,813x = 140,616,093,141,039,376
  5. Step 5: Solve for x
    x = 140,616,093,141,039,376/247,866,813
  6. Step 6: Final answer
    x = 567,305,043.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.