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Finding the Third Proportional to 323,378,886 and 497,061,803

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Solution

The third proportional to 323,378,886 and 497,061,803 is: 764,027,729.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,378,886 : 497,061,803 = 497,061,803 : x
  2. Step 2: Convert to fraction form
    323,378,886/497,061,803 = 497,061,803/x
  3. Step 3: Cross multiply
    323,378,886x = 497,061,803 × 497,061,803
  4. Step 4: Simplify right side
    323,378,886x = 247,070,436,001,610,816
  5. Step 5: Solve for x
    x = 247,070,436,001,610,816/323,378,886
  6. Step 6: Final answer
    x = 764,027,729.38

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.