Home / 204,324,678.56-281,967,982.27-111,505,186.41

Finding the Fourth Proportional to 204,324,678.56, 281,967,982.27 and 111,505,186.41

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Solution

The fourth proportional to 204,324,678.56, 281,967,982.27 and 111,505,186.41 is: 153,877,116.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,324,678.56 : 281,967,982.27 = 111,505,186.41 : x
  2. Step 2: Convert to fraction form
    204,324,678.56/281,967,982.27 = 111,505,186.41/x
  3. Step 3: Cross multiply
    204,324,678.56x = 281,967,982.27 × 111,505,186.41
  4. Step 4: Simplify right side
    204,324,678.56x = 31,440,892,423,331,780
  5. Step 5: Solve for x
    x = 31,440,892,423,331,780/204,324,678.56
  6. Step 6: Final answer
    x = 153,877,116.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.