Home / 132,480,704.94-198,806,087.37-64,286,195.82

Finding the Fourth Proportional to 132,480,704.94, 198,806,087.37 and 64,286,195.82

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Solution

The fourth proportional to 132,480,704.94, 198,806,087.37 and 64,286,195.82 is: 96,470,554.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,480,704.94 : 198,806,087.37 = 64,286,195.82 : x
  2. Step 2: Convert to fraction form
    132,480,704.94/198,806,087.37 = 64,286,195.82/x
  3. Step 3: Cross multiply
    132,480,704.94x = 198,806,087.37 × 64,286,195.82
  4. Step 4: Simplify right side
    132,480,704.94x = 12,780,487,062,875,850
  5. Step 5: Solve for x
    x = 12,780,487,062,875,850/132,480,704.94
  6. Step 6: Final answer
    x = 96,470,554.48

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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.