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Finding the Third Proportional to 58,699,816 and 121,546,832

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Solution

The third proportional to 58,699,816 and 121,546,832 is: 251,681,067.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,699,816 : 121,546,832 = 121,546,832 : x
  2. Step 2: Convert to fraction form
    58,699,816/121,546,832 = 121,546,832/x
  3. Step 3: Cross multiply
    58,699,816x = 121,546,832 × 121,546,832
  4. Step 4: Simplify right side
    58,699,816x = 14,773,632,369,236,224
  5. Step 5: Solve for x
    x = 14,773,632,369,236,224/58,699,816
  6. Step 6: Final answer
    x = 251,681,067.78

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.