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Finding the Third Proportional to 163,279,630 and 352,533,530

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Solution

The third proportional to 163,279,630 and 352,533,530 is: 761,147,546.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,279,630 : 352,533,530 = 352,533,530 : x
  2. Step 2: Convert to fraction form
    163,279,630/352,533,530 = 352,533,530/x
  3. Step 3: Cross multiply
    163,279,630x = 352,533,530 × 352,533,530
  4. Step 4: Simplify right side
    163,279,630x = 124,279,889,774,260,896
  5. Step 5: Solve for x
    x = 124,279,889,774,260,896/163,279,630
  6. Step 6: Final answer
    x = 761,147,546.54

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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.