Home / 324,210,540.93-447,405,205.21-175,530,473.34

Finding the Fourth Proportional to 324,210,540.93, 447,405,205.21 and 175,530,473.34

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Solution

The fourth proportional to 324,210,540.93, 447,405,205.21 and 175,530,473.34 is: 242,229,161.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,210,540.93 : 447,405,205.21 = 175,530,473.34 : x
  2. Step 2: Convert to fraction form
    324,210,540.93/447,405,205.21 = 175,530,473.34/x
  3. Step 3: Cross multiply
    324,210,540.93x = 447,405,205.21 × 175,530,473.34
  4. Step 4: Simplify right side
    324,210,540.93x = 78,533,247,445,291,136
  5. Step 5: Solve for x
    x = 78,533,247,445,291,136/324,210,540.93
  6. Step 6: Final answer
    x = 242,229,161.40

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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.