Home / 324,034,040.14-447,168,338.16-175,355,168.23

Finding the Fourth Proportional to 324,034,040.14, 447,168,338.16 and 175,355,168.23

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Solution

The fourth proportional to 324,034,040.14, 447,168,338.16 and 175,355,168.23 is: 241,990,869.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,034,040.14 : 447,168,338.16 = 175,355,168.23 : x
  2. Step 2: Convert to fraction form
    324,034,040.14/447,168,338.16 = 175,355,168.23/x
  3. Step 3: Cross multiply
    324,034,040.14x = 447,168,338.16 × 175,355,168.23
  4. Step 4: Simplify right side
    324,034,040.14x = 78,413,279,165,176,336
  5. Step 5: Solve for x
    x = 78,413,279,165,176,336/324,034,040.14
  6. Step 6: Final answer
    x = 241,990,869.64

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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.