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Finding the Third Proportional to 158,159,745 and 343,522,608

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Solution

The third proportional to 158,159,745 and 343,522,608 is: 746,130,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,159,745 : 343,522,608 = 343,522,608 : x
  2. Step 2: Convert to fraction form
    158,159,745/343,522,608 = 343,522,608/x
  3. Step 3: Cross multiply
    158,159,745x = 343,522,608 × 343,522,608
  4. Step 4: Simplify right side
    158,159,745x = 118,007,782,207,121,664
  5. Step 5: Solve for x
    x = 118,007,782,207,121,664/158,159,745
  6. Step 6: Final answer
    x = 746,130,326.70

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.