Home / 324,210,522.33-447,405,179.85-175,530,454.74

Finding the Fourth Proportional to 324,210,522.33, 447,405,179.85 and 175,530,454.74

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Solution

The fourth proportional to 324,210,522.33, 447,405,179.85 and 175,530,454.74 is: 242,229,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,210,522.33 : 447,405,179.85 = 175,530,454.74 : x
  2. Step 2: Convert to fraction form
    324,210,522.33/447,405,179.85 = 175,530,454.74/x
  3. Step 3: Cross multiply
    324,210,522.33x = 447,405,179.85 × 175,530,454.74
  4. Step 4: Simplify right side
    324,210,522.33x = 78,533,234,672,102,000
  5. Step 5: Solve for x
    x = 78,533,234,672,102,000/324,210,522.33
  6. Step 6: Final answer
    x = 242,229,135.90

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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.