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Finding the Third Proportional to 163,277,418 and 352,529,105.25

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Solution

The third proportional to 163,277,418 and 352,529,105.25 is: 761,138,751.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,277,418 : 352,529,105.25 = 352,529,105.25 : x
  2. Step 2: Convert to fraction form
    163,277,418/352,529,105.25 = 352,529,105.25/x
  3. Step 3: Cross multiply
    163,277,418x = 352,529,105.25 × 352,529,105.25
  4. Step 4: Simplify right side
    163,277,418x = 124,276,770,048,365,584
  5. Step 5: Solve for x
    x = 124,276,770,048,365,584/163,277,418
  6. Step 6: Final answer
    x = 761,138,751.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.