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Finding the Third Proportional to 84,904,770 and 134,659,755

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Solution

The third proportional to 84,904,770 and 134,659,755 is: 213,571,624.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,904,770 : 134,659,755 = 134,659,755 : x
  2. Step 2: Convert to fraction form
    84,904,770/134,659,755 = 134,659,755/x
  3. Step 3: Cross multiply
    84,904,770x = 134,659,755 × 134,659,755
  4. Step 4: Simplify right side
    84,904,770x = 18,133,249,616,660,024
  5. Step 5: Solve for x
    x = 18,133,249,616,660,024/84,904,770
  6. Step 6: Final answer
    x = 213,571,624.03

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.