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Finding the Third Proportional to 135,858,232 and 287,050,864

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Solution

The third proportional to 135,858,232 and 287,050,864 is: 606,501,330.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,858,232 : 287,050,864 = 287,050,864 : x
  2. Step 2: Convert to fraction form
    135,858,232/287,050,864 = 287,050,864/x
  3. Step 3: Cross multiply
    135,858,232x = 287,050,864 × 287,050,864
  4. Step 4: Simplify right side
    135,858,232x = 82,398,198,523,146,496
  5. Step 5: Solve for x
    x = 82,398,198,523,146,496/135,858,232
  6. Step 6: Final answer
    x = 606,501,330.91

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.