Home / 352,055,912.69-527,868,635.40-167,879,719.73

Finding the Fourth Proportional to 352,055,912.69, 527,868,635.40 and 167,879,719.73

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Solution

The fourth proportional to 352,055,912.69, 527,868,635.40 and 167,879,719.73 is: 251,716,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,055,912.69 : 527,868,635.40 = 167,879,719.73 : x
  2. Step 2: Convert to fraction form
    352,055,912.69/527,868,635.40 = 167,879,719.73/x
  3. Step 3: Cross multiply
    352,055,912.69x = 527,868,635.40 × 167,879,719.73
  4. Step 4: Simplify right side
    352,055,912.69x = 88,618,438,566,529,216
  5. Step 5: Solve for x
    x = 88,618,438,566,529,216/352,055,912.69
  6. Step 6: Final answer
    x = 251,716,944.30

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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.