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Finding the Third Proportional to 133,503,822 and 277,239,384

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Solution

The third proportional to 133,503,822 and 277,239,384 is: 575,726,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,503,822 : 277,239,384 = 277,239,384 : x
  2. Step 2: Convert to fraction form
    133,503,822/277,239,384 = 277,239,384/x
  3. Step 3: Cross multiply
    133,503,822x = 277,239,384 × 277,239,384
  4. Step 4: Simplify right side
    133,503,822x = 76,861,676,040,699,456
  5. Step 5: Solve for x
    x = 76,861,676,040,699,456/133,503,822
  6. Step 6: Final answer
    x = 575,726,409.10

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.