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Finding the Third Proportional to 54,359,814 and 115,015,932

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Solution

The third proportional to 54,359,814 and 115,015,932 is: 243,353,750.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,359,814 : 115,015,932 = 115,015,932 : x
  2. Step 2: Convert to fraction form
    54,359,814/115,015,932 = 115,015,932/x
  3. Step 3: Cross multiply
    54,359,814x = 115,015,932 × 115,015,932
  4. Step 4: Simplify right side
    54,359,814x = 13,228,664,613,828,624
  5. Step 5: Solve for x
    x = 13,228,664,613,828,624/54,359,814
  6. Step 6: Final answer
    x = 243,353,750.51

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.