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Finding the Third Proportional to 64,193,820 and 125,172,552

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Solution

The third proportional to 64,193,820 and 125,172,552 is: 244,075,952.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,193,820 : 125,172,552 = 125,172,552 : x
  2. Step 2: Convert to fraction form
    64,193,820/125,172,552 = 125,172,552/x
  3. Step 3: Cross multiply
    64,193,820x = 125,172,552 × 125,172,552
  4. Step 4: Simplify right side
    64,193,820x = 15,668,167,774,192,704
  5. Step 5: Solve for x
    x = 15,668,167,774,192,704/64,193,820
  6. Step 6: Final answer
    x = 244,075,952.70

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Why These Related Problems?

These problems maintain the same ratio (1.95) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.