Home / 166,946,091.75-250,419,145.41-114,371,920.70

Finding the Fourth Proportional to 166,946,091.75, 250,419,145.41 and 114,371,920.70

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Solution

The fourth proportional to 166,946,091.75, 250,419,145.41 and 114,371,920.70 is: 171,557,886.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,946,091.75 : 250,419,145.41 = 114,371,920.70 : x
  2. Step 2: Convert to fraction form
    166,946,091.75/250,419,145.41 = 114,371,920.70/x
  3. Step 3: Cross multiply
    166,946,091.75x = 250,419,145.41 × 114,371,920.70
  4. Step 4: Simplify right side
    166,946,091.75x = 28,640,918,640,594,288
  5. Step 5: Solve for x
    x = 28,640,918,640,594,288/166,946,091.75
  6. Step 6: Final answer
    x = 171,557,886.38

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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.