Home / 217,104,026.15-325,656,039.23-155,882,022.95

Finding the Fourth Proportional to 217,104,026.15, 325,656,039.23 and 155,882,022.95

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Solution

The fourth proportional to 217,104,026.15, 325,656,039.23 and 155,882,022.95 is: 233,823,034.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,104,026.15 : 325,656,039.23 = 155,882,022.95 : x
  2. Step 2: Convert to fraction form
    217,104,026.15/325,656,039.23 = 155,882,022.95/x
  3. Step 3: Cross multiply
    217,104,026.15x = 325,656,039.23 × 155,882,022.95
  4. Step 4: Simplify right side
    217,104,026.15x = 50,763,922,180,277,552
  5. Step 5: Solve for x
    x = 50,763,922,180,277,552/217,104,026.15
  6. Step 6: Final answer
    x = 233,823,034.43

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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.