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Finding the Third Proportional to 70,418,006 and 151,248,346

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Solution

The third proportional to 70,418,006 and 151,248,346 is: 324,860,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,418,006 : 151,248,346 = 151,248,346 : x
  2. Step 2: Convert to fraction form
    70,418,006/151,248,346 = 151,248,346/x
  3. Step 3: Cross multiply
    70,418,006x = 151,248,346 × 151,248,346
  4. Step 4: Simplify right side
    70,418,006x = 22,876,062,167,735,716
  5. Step 5: Solve for x
    x = 22,876,062,167,735,716/70,418,006
  6. Step 6: Final answer
    x = 324,860,976.15

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.