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Finding the Third Proportional to 115,665,857 and 154,203,937

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Solution

The third proportional to 115,665,857 and 154,203,937 is: 205,582,311.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,665,857 : 154,203,937 = 154,203,937 : x
  2. Step 2: Convert to fraction form
    115,665,857/154,203,937 = 154,203,937/x
  3. Step 3: Cross multiply
    115,665,857x = 154,203,937 × 154,203,937
  4. Step 4: Simplify right side
    115,665,857x = 23,778,854,186,299,968
  5. Step 5: Solve for x
    x = 23,778,854,186,299,968/115,665,857
  6. Step 6: Final answer
    x = 205,582,311.00

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.