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Finding the Third Proportional to 111,047,272 and 177,330,932

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Solution

The third proportional to 111,047,272 and 177,330,932 is: 283,179,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,047,272 : 177,330,932 = 177,330,932 : x
  2. Step 2: Convert to fraction form
    111,047,272/177,330,932 = 177,330,932/x
  3. Step 3: Cross multiply
    111,047,272x = 177,330,932 × 177,330,932
  4. Step 4: Simplify right side
    111,047,272x = 31,446,259,443,988,624
  5. Step 5: Solve for x
    x = 31,446,259,443,988,624/111,047,272
  6. Step 6: Final answer
    x = 283,179,036.08

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.