Home / 165,040,775.62-227,741,480.34-90,700,479.38

Finding the Fourth Proportional to 165,040,775.62, 227,741,480.34 and 90,700,479.38

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Solution

The fourth proportional to 165,040,775.62, 227,741,480.34 and 90,700,479.38 is: 125,158,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,040,775.62 : 227,741,480.34 = 90,700,479.38 : x
  2. Step 2: Convert to fraction form
    165,040,775.62/227,741,480.34 = 90,700,479.38/x
  3. Step 3: Cross multiply
    165,040,775.62x = 227,741,480.34 × 90,700,479.38
  4. Step 4: Simplify right side
    165,040,775.62x = 20,656,261,441,548,844
  5. Step 5: Solve for x
    x = 20,656,261,441,548,844/165,040,775.62
  6. Step 6: Final answer
    x = 125,158,533.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.