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Finding the Third Proportional to 381,274,796 and 571,399,950

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Solution

The third proportional to 381,274,796 and 571,399,950 is: 856,332,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,274,796 : 571,399,950 = 571,399,950 : x
  2. Step 2: Convert to fraction form
    381,274,796/571,399,950 = 571,399,950/x
  3. Step 3: Cross multiply
    381,274,796x = 571,399,950 × 571,399,950
  4. Step 4: Simplify right side
    381,274,796x = 326,497,902,860,002,496
  5. Step 5: Solve for x
    x = 326,497,902,860,002,496/381,274,796
  6. Step 6: Final answer
    x = 856,332,247.20

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.