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Finding the Third Proportional to 92,694,638 and 140,234,979

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Solution

The third proportional to 92,694,638 and 140,234,979 is: 212,157,356.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,694,638 : 140,234,979 = 140,234,979 : x
  2. Step 2: Convert to fraction form
    92,694,638/140,234,979 = 140,234,979/x
  3. Step 3: Cross multiply
    92,694,638x = 140,234,979 × 140,234,979
  4. Step 4: Simplify right side
    92,694,638x = 19,665,849,335,130,440
  5. Step 5: Solve for x
    x = 19,665,849,335,130,440/92,694,638
  6. Step 6: Final answer
    x = 212,157,356.23

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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.