Home / 259,981,734.68-358,565,596.95-228,552,583.89

Finding the Fourth Proportional to 259,981,734.68, 358,565,596.95 and 228,552,583.89

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Solution

The fourth proportional to 259,981,734.68, 358,565,596.95 and 228,552,583.89 is: 315,218,658.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,981,734.68 : 358,565,596.95 = 228,552,583.89 : x
  2. Step 2: Convert to fraction form
    259,981,734.68/358,565,596.95 = 228,552,583.89/x
  3. Step 3: Cross multiply
    259,981,734.68x = 358,565,596.95 × 228,552,583.89
  4. Step 4: Simplify right side
    259,981,734.68x = 81,951,093,675,840,032
  5. Step 5: Solve for x
    x = 81,951,093,675,840,032/259,981,734.68
  6. Step 6: Final answer
    x = 315,218,658.64

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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.