Home / 199,589,128.40-299,383,692.60-92,093,704.40

Finding the Fourth Proportional to 199,589,128.40, 299,383,692.60 and 92,093,704.40

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Solution

The fourth proportional to 199,589,128.40, 299,383,692.60 and 92,093,704.40 is: 138,140,556.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,589,128.40 : 299,383,692.60 = 92,093,704.40 : x
  2. Step 2: Convert to fraction form
    199,589,128.40/299,383,692.60 = 92,093,704.40/x
  3. Step 3: Cross multiply
    199,589,128.40x = 299,383,692.60 × 92,093,704.40
  4. Step 4: Simplify right side
    199,589,128.40x = 27,571,353,288,484,872
  5. Step 5: Solve for x
    x = 27,571,353,288,484,872/199,589,128.40
  6. Step 6: Final answer
    x = 138,140,556.60

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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.