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Finding the Third Proportional to 103,432,372 and 154,251,616

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Solution

The third proportional to 103,432,372 and 154,251,616 is: 230,039,789.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,432,372 : 154,251,616 = 154,251,616 : x
  2. Step 2: Convert to fraction form
    103,432,372/154,251,616 = 154,251,616/x
  3. Step 3: Cross multiply
    103,432,372x = 154,251,616 × 154,251,616
  4. Step 4: Simplify right side
    103,432,372x = 23,793,561,038,611,456
  5. Step 5: Solve for x
    x = 23,793,561,038,611,456/103,432,372
  6. Step 6: Final answer
    x = 230,039,789.08

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.