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Finding the Third Proportional to 141,047,208 and 213,703,992

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Solution

The third proportional to 141,047,208 and 213,703,992 is: 323,788,019.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,047,208 : 213,703,992 = 213,703,992 : x
  2. Step 2: Convert to fraction form
    141,047,208/213,703,992 = 213,703,992/x
  3. Step 3: Cross multiply
    141,047,208x = 213,703,992 × 213,703,992
  4. Step 4: Simplify right side
    141,047,208x = 45,669,396,196,736,064
  5. Step 5: Solve for x
    x = 45,669,396,196,736,064/141,047,208
  6. Step 6: Final answer
    x = 323,788,019.94

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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.