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Finding the Third Proportional to 183,987,008 and 405,306,016

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Solution

The third proportional to 183,987,008 and 405,306,016 is: 892,850,905.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,987,008 : 405,306,016 = 405,306,016 : x
  2. Step 2: Convert to fraction form
    183,987,008/405,306,016 = 405,306,016/x
  3. Step 3: Cross multiply
    183,987,008x = 405,306,016 × 405,306,016
  4. Step 4: Simplify right side
    183,987,008x = 164,272,966,605,792,256
  5. Step 5: Solve for x
    x = 164,272,966,605,792,256/183,987,008
  6. Step 6: Final answer
    x = 892,850,905.03

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.