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Finding the Third Proportional to 64,480,052 and 136,237,864

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Solution

The third proportional to 64,480,052 and 136,237,864 is: 287,852,677.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,480,052 : 136,237,864 = 136,237,864 : x
  2. Step 2: Convert to fraction form
    64,480,052/136,237,864 = 136,237,864/x
  3. Step 3: Cross multiply
    64,480,052x = 136,237,864 × 136,237,864
  4. Step 4: Simplify right side
    64,480,052x = 18,560,755,587,282,496
  5. Step 5: Solve for x
    x = 18,560,755,587,282,496/64,480,052
  6. Step 6: Final answer
    x = 287,852,677.09

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.