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Finding the Third Proportional to 115,170,412 and 176,604,990

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Solution

The third proportional to 115,170,412 and 176,604,990 is: 270,810,201.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,170,412 : 176,604,990 = 176,604,990 : x
  2. Step 2: Convert to fraction form
    115,170,412/176,604,990 = 176,604,990/x
  3. Step 3: Cross multiply
    115,170,412x = 176,604,990 × 176,604,990
  4. Step 4: Simplify right side
    115,170,412x = 31,189,322,492,900,100
  5. Step 5: Solve for x
    x = 31,189,322,492,900,100/115,170,412
  6. Step 6: Final answer
    x = 270,810,201.61

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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.