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Finding the Third Proportional to 136,215,460 and 302,664,008

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Solution

The third proportional to 136,215,460 and 302,664,008 is: 672,504,440.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,215,460 : 302,664,008 = 302,664,008 : x
  2. Step 2: Convert to fraction form
    136,215,460/302,664,008 = 302,664,008/x
  3. Step 3: Cross multiply
    136,215,460x = 302,664,008 × 302,664,008
  4. Step 4: Simplify right side
    136,215,460x = 91,605,501,738,624,064
  5. Step 5: Solve for x
    x = 91,605,501,738,624,064/136,215,460
  6. Step 6: Final answer
    x = 672,504,440.68

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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.