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Finding the Third Proportional to 58,699,814 and 121,546,828

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Solution

The third proportional to 58,699,814 and 121,546,828 is: 251,681,059.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,699,814 : 121,546,828 = 121,546,828 : x
  2. Step 2: Convert to fraction form
    58,699,814/121,546,828 = 121,546,828/x
  3. Step 3: Cross multiply
    58,699,814x = 121,546,828 × 121,546,828
  4. Step 4: Simplify right side
    58,699,814x = 14,773,631,396,861,584
  5. Step 5: Solve for x
    x = 14,773,631,396,861,584/58,699,814
  6. Step 6: Final answer
    x = 251,681,059.79

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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.