Home / 204,059,446.15-306,408,033.83-117,966,004.15

Finding the Fourth Proportional to 204,059,446.15, 306,408,033.83 and 117,966,004.15

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Solution

The fourth proportional to 204,059,446.15, 306,408,033.83 and 117,966,004.15 is: 177,133,340.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,059,446.15 : 306,408,033.83 = 117,966,004.15 : x
  2. Step 2: Convert to fraction form
    204,059,446.15/306,408,033.83 = 117,966,004.15/x
  3. Step 3: Cross multiply
    204,059,446.15x = 306,408,033.83 × 117,966,004.15
  4. Step 4: Simplify right side
    204,059,446.15x = 36,145,731,390,383,120
  5. Step 5: Solve for x
    x = 36,145,731,390,383,120/204,059,446.15
  6. Step 6: Final answer
    x = 177,133,340.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.