Home / 204,059,442.40-306,408,028.20-117,966,000.40

Finding the Fourth Proportional to 204,059,442.40, 306,408,028.20 and 117,966,000.40

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Solution

The fourth proportional to 204,059,442.40, 306,408,028.20 and 117,966,000.40 is: 177,133,335.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,059,442.40 : 306,408,028.20 = 117,966,000.40 : x
  2. Step 2: Convert to fraction form
    204,059,442.40/306,408,028.20 = 117,966,000.40/x
  3. Step 3: Cross multiply
    204,059,442.40x = 306,408,028.20 × 117,966,000.40
  4. Step 4: Simplify right side
    204,059,442.40x = 36,145,729,577,204,408
  5. Step 5: Solve for x
    x = 36,145,729,577,204,408/204,059,442.40
  6. Step 6: Final answer
    x = 177,133,335.03

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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.