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Finding the Third Proportional to 115,170,410 and 176,604,987

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Solution

The third proportional to 115,170,410 and 176,604,987 is: 270,810,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,170,410 : 176,604,987 = 176,604,987 : x
  2. Step 2: Convert to fraction form
    115,170,410/176,604,987 = 176,604,987/x
  3. Step 3: Cross multiply
    115,170,410x = 176,604,987 × 176,604,987
  4. Step 4: Simplify right side
    115,170,410x = 31,189,321,433,270,168
  5. Step 5: Solve for x
    x = 31,189,321,433,270,168/115,170,410
  6. Step 6: Final answer
    x = 270,810,197.11

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Why These Related Problems?

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