Home / 259,471,872.99-358,070,953.39-146,465,151.39

Finding the Fourth Proportional to 259,471,872.99, 358,070,953.39 and 146,465,151.39

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Solution

The fourth proportional to 259,471,872.99, 358,070,953.39 and 146,465,151.39 is: 202,121,778.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,471,872.99 : 358,070,953.39 = 146,465,151.39 : x
  2. Step 2: Convert to fraction form
    259,471,872.99/358,070,953.39 = 146,465,151.39/x
  3. Step 3: Cross multiply
    259,471,872.99x = 358,070,953.39 × 146,465,151.39
  4. Step 4: Simplify right side
    259,471,872.99x = 52,444,916,396,627,976
  5. Step 5: Solve for x
    x = 52,444,916,396,627,976/259,471,872.99
  6. Step 6: Final answer
    x = 202,121,778.33

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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.