Home / 324,210,523.86-447,405,181.92-175,530,456.24

Finding the Fourth Proportional to 324,210,523.86, 447,405,181.92 and 175,530,456.24

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Solution

The fourth proportional to 324,210,523.86, 447,405,181.92 and 175,530,456.24 is: 242,229,137.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,210,523.86 : 447,405,181.92 = 175,530,456.24 : x
  2. Step 2: Convert to fraction form
    324,210,523.86/447,405,181.92 = 175,530,456.24/x
  3. Step 3: Cross multiply
    324,210,523.86x = 447,405,181.92 × 175,530,456.24
  4. Step 4: Simplify right side
    324,210,523.86x = 78,533,235,706,557,808
  5. Step 5: Solve for x
    x = 78,533,235,706,557,808/324,210,523.86
  6. Step 6: Final answer
    x = 242,229,137.94

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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.