Home / 384,373,324.35-576,503,999.33-111,715,660.35

Finding the Fourth Proportional to 384,373,324.35, 576,503,999.33 and 111,715,660.35

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Solution

The fourth proportional to 384,373,324.35, 576,503,999.33 and 111,715,660.35 is: 167,557,218.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,373,324.35 : 576,503,999.33 = 111,715,660.35 : x
  2. Step 2: Convert to fraction form
    384,373,324.35/576,503,999.33 = 111,715,660.35/x
  3. Step 3: Cross multiply
    384,373,324.35x = 576,503,999.33 × 111,715,660.35
  4. Step 4: Simplify right side
    384,373,324.35x = 64,404,524,979,008,328
  5. Step 5: Solve for x
    x = 64,404,524,979,008,328/384,373,324.35
  6. Step 6: Final answer
    x = 167,557,218.20

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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.