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Finding the Third Proportional to 77,044,736 and 164,998,328

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Solution

The third proportional to 77,044,736 and 164,998,328 is: 353,358,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,044,736 : 164,998,328 = 164,998,328 : x
  2. Step 2: Convert to fraction form
    77,044,736/164,998,328 = 164,998,328/x
  3. Step 3: Cross multiply
    77,044,736x = 164,998,328 × 164,998,328
  4. Step 4: Simplify right side
    77,044,736x = 27,224,448,242,795,584
  5. Step 5: Solve for x
    x = 27,224,448,242,795,584/77,044,736
  6. Step 6: Final answer
    x = 353,358,965.92

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.