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Finding the Third Proportional to 133,601,718 and 206,867,346

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Solution

The third proportional to 133,601,718 and 206,867,346 is: 320,310,992.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,601,718 : 206,867,346 = 206,867,346 : x
  2. Step 2: Convert to fraction form
    133,601,718/206,867,346 = 206,867,346/x
  3. Step 3: Cross multiply
    133,601,718x = 206,867,346 × 206,867,346
  4. Step 4: Simplify right side
    133,601,718x = 42,794,098,841,083,712
  5. Step 5: Solve for x
    x = 42,794,098,841,083,712/133,601,718
  6. Step 6: Final answer
    x = 320,310,992.12

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.