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Finding the Third Proportional to 61,355,609 and 136,331,296

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Solution

The third proportional to 61,355,609 and 136,331,296 is: 302,926,212.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,355,609 : 136,331,296 = 136,331,296 : x
  2. Step 2: Convert to fraction form
    61,355,609/136,331,296 = 136,331,296/x
  3. Step 3: Cross multiply
    61,355,609x = 136,331,296 × 136,331,296
  4. Step 4: Simplify right side
    61,355,609x = 18,586,222,269,039,616
  5. Step 5: Solve for x
    x = 18,586,222,269,039,616/61,355,609
  6. Step 6: Final answer
    x = 302,926,212.81

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.