Home / 189,914,704.97-285,198,063.58-116,569,177.34

Finding the Fourth Proportional to 189,914,704.97, 285,198,063.58 and 116,569,177.34

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Solution

The fourth proportional to 189,914,704.97, 285,198,063.58 and 116,569,177.34 is: 175,053,867.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,914,704.97 : 285,198,063.58 = 116,569,177.34 : x
  2. Step 2: Convert to fraction form
    189,914,704.97/285,198,063.58 = 116,569,177.34/x
  3. Step 3: Cross multiply
    189,914,704.97x = 285,198,063.58 × 116,569,177.34
  4. Step 4: Simplify right side
    189,914,704.97x = 33,245,303,649,201,336
  5. Step 5: Solve for x
    x = 33,245,303,649,201,336/189,914,704.97
  6. Step 6: Final answer
    x = 175,053,867.76

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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.