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Finding the Third Proportional to 45,775,816 and 99,424,832

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Solution

The third proportional to 45,775,816 and 99,424,832 is: 215,950,213.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,775,816 : 99,424,832 = 99,424,832 : x
  2. Step 2: Convert to fraction form
    45,775,816/99,424,832 = 99,424,832/x
  3. Step 3: Cross multiply
    45,775,816x = 99,424,832 × 99,424,832
  4. Step 4: Simplify right side
    45,775,816x = 9,885,297,218,228,224
  5. Step 5: Solve for x
    x = 9,885,297,218,228,224/45,775,816
  6. Step 6: Final answer
    x = 215,950,213.06

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.