Home / 204,059,450.40-306,408,040.20-117,966,008.40

Finding the Fourth Proportional to 204,059,450.40, 306,408,040.20 and 117,966,008.40

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Solution

The fourth proportional to 204,059,450.40, 306,408,040.20 and 117,966,008.40 is: 177,133,347.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,059,450.40 : 306,408,040.20 = 117,966,008.40 : x
  2. Step 2: Convert to fraction form
    204,059,450.40/306,408,040.20 = 117,966,008.40/x
  3. Step 3: Cross multiply
    204,059,450.40x = 306,408,040.20 × 117,966,008.40
  4. Step 4: Simplify right side
    204,059,450.40x = 36,145,733,444,060,736
  5. Step 5: Solve for x
    x = 36,145,733,444,060,736/204,059,450.40
  6. Step 6: Final answer
    x = 177,133,347.04

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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.