Home / 622,172,956.07-932,607,535.17-289,906,029.15

Finding the Fourth Proportional to 622,172,956.07, 932,607,535.17 and 289,906,029.15

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Solution

The fourth proportional to 622,172,956.07, 932,607,535.17 and 289,906,029.15 is: 434,555,286.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,172,956.07 : 932,607,535.17 = 289,906,029.15 : x
  2. Step 2: Convert to fraction form
    622,172,956.07/932,607,535.17 = 289,906,029.15/x
  3. Step 3: Cross multiply
    622,172,956.07x = 932,607,535.17 × 289,906,029.15
  4. Step 4: Simplify right side
    622,172,956.07x = 270,368,547,274,093,568
  5. Step 5: Solve for x
    x = 270,368,547,274,093,568/622,172,956.07
  6. Step 6: Final answer
    x = 434,555,286.65

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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.