Home / 325,635,016.80-488,452,525.20-230,083,528.80

Finding the Fourth Proportional to 325,635,016.80, 488,452,525.20 and 230,083,528.80

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Solution

The fourth proportional to 325,635,016.80, 488,452,525.20 and 230,083,528.80 is: 345,125,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,635,016.80 : 488,452,525.20 = 230,083,528.80 : x
  2. Step 2: Convert to fraction form
    325,635,016.80/488,452,525.20 = 230,083,528.80/x
  3. Step 3: Cross multiply
    325,635,016.80x = 488,452,525.20 × 230,083,528.80
  4. Step 4: Simplify right side
    325,635,016.80x = 112,384,880,649,286,928
  5. Step 5: Solve for x
    x = 112,384,880,649,286,928/325,635,016.80
  6. Step 6: Final answer
    x = 345,125,293.20

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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.