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Finding the Third Proportional to 133,503,813 and 277,239,366

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Solution

The third proportional to 133,503,813 and 277,239,366 is: 575,726,373.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,503,813 : 277,239,366 = 277,239,366 : x
  2. Step 2: Convert to fraction form
    133,503,813/277,239,366 = 277,239,366/x
  3. Step 3: Cross multiply
    133,503,813x = 277,239,366 × 277,239,366
  4. Step 4: Simplify right side
    133,503,813x = 76,861,666,060,081,952
  5. Step 5: Solve for x
    x = 76,861,666,060,081,952/133,503,813
  6. Step 6: Final answer
    x = 575,726,373.15

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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.