Home / 324,244,308-486,293,525.64-149,199,433.92

Finding the Fourth Proportional to 324,244,308, 486,293,525.64 and 149,199,433.92

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Solution

The fourth proportional to 324,244,308, 486,293,525.64 and 149,199,433.92 is: 223,765,589.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,244,308 : 486,293,525.64 = 149,199,433.92 : x
  2. Step 2: Convert to fraction form
    324,244,308/486,293,525.64 = 149,199,433.92/x
  3. Step 3: Cross multiply
    324,244,308x = 486,293,525.64 × 149,199,433.92
  4. Step 4: Simplify right side
    324,244,308x = 72,554,718,744,448,992
  5. Step 5: Solve for x
    x = 72,554,718,744,448,992/324,244,308
  6. Step 6: Final answer
    x = 223,765,589.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.