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Finding the Third Proportional to 64,062,704 and 99,278,832

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Solution

The third proportional to 64,062,704 and 99,278,832 is: 153,853,738.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,062,704 : 99,278,832 = 99,278,832 : x
  2. Step 2: Convert to fraction form
    64,062,704/99,278,832 = 99,278,832/x
  3. Step 3: Cross multiply
    64,062,704x = 99,278,832 × 99,278,832
  4. Step 4: Simplify right side
    64,062,704x = 9,856,286,483,284,224
  5. Step 5: Solve for x
    x = 9,856,286,483,284,224/64,062,704
  6. Step 6: Final answer
    x = 153,853,738.10

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.