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Finding the Third Proportional to 125,372,367 and 189,951,807

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Solution

The third proportional to 125,372,367 and 189,951,807 is: 287,796,185.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,372,367 : 189,951,807 = 189,951,807 : x
  2. Step 2: Convert to fraction form
    125,372,367/189,951,807 = 189,951,807/x
  3. Step 3: Cross multiply
    125,372,367x = 189,951,807 × 189,951,807
  4. Step 4: Simplify right side
    125,372,367x = 36,081,688,982,565,248
  5. Step 5: Solve for x
    x = 36,081,688,982,565,248/125,372,367
  6. Step 6: Final answer
    x = 287,796,185.44

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.