Home / 324,034,039.14-447,168,336.78-175,355,167.23

Finding the Fourth Proportional to 324,034,039.14, 447,168,336.78 and 175,355,167.23

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Solution

The fourth proportional to 324,034,039.14, 447,168,336.78 and 175,355,167.23 is: 241,990,868.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,034,039.14 : 447,168,336.78 = 175,355,167.23 : x
  2. Step 2: Convert to fraction form
    324,034,039.14/447,168,336.78 = 175,355,167.23/x
  3. Step 3: Cross multiply
    324,034,039.14x = 447,168,336.78 × 175,355,167.23
  4. Step 4: Simplify right side
    324,034,039.14x = 78,413,278,476,017,856
  5. Step 5: Solve for x
    x = 78,413,278,476,017,856/324,034,039.14
  6. Step 6: Final answer
    x = 241,990,868.26

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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.