Home / 177,836,906.75-245,440,601.78-102,468,799.88

Finding the Fourth Proportional to 177,836,906.75, 245,440,601.78 and 102,468,799.88

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Solution

The fourth proportional to 177,836,906.75, 245,440,601.78 and 102,468,799.88 is: 141,421,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,836,906.75 : 245,440,601.78 = 102,468,799.88 : x
  2. Step 2: Convert to fraction form
    177,836,906.75/245,440,601.78 = 102,468,799.88/x
  3. Step 3: Cross multiply
    177,836,906.75x = 245,440,601.78 × 102,468,799.88
  4. Step 4: Simplify right side
    177,836,906.75x = 25,150,003,905,691,408
  5. Step 5: Solve for x
    x = 25,150,003,905,691,408/177,836,906.75
  6. Step 6: Final answer
    x = 141,421,735.03

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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.