Home / 325,326,245.80-488,367,282.30-196,079,794.60

Finding the Fourth Proportional to 325,326,245.80, 488,367,282.30 and 196,079,794.60

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Solution

The fourth proportional to 325,326,245.80, 488,367,282.30 and 196,079,794.60 is: 294,347,467.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,326,245.80 : 488,367,282.30 = 196,079,794.60 : x
  2. Step 2: Convert to fraction form
    325,326,245.80/488,367,282.30 = 196,079,794.60/x
  3. Step 3: Cross multiply
    325,326,245.80x = 488,367,282.30 × 196,079,794.60
  4. Step 4: Simplify right side
    325,326,245.80x = 95,758,956,402,744,208
  5. Step 5: Solve for x
    x = 95,758,956,402,744,208/325,326,245.80
  6. Step 6: Final answer
    x = 294,347,467.01

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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.