Home / 295,489,920.60-443,234,880.90-80,079,168.60

Finding the Fourth Proportional to 295,489,920.60, 443,234,880.90 and 80,079,168.60

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Solution

The fourth proportional to 295,489,920.60, 443,234,880.90 and 80,079,168.60 is: 120,118,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,920.60 : 443,234,880.90 = 80,079,168.60 : x
  2. Step 2: Convert to fraction form
    295,489,920.60/443,234,880.90 = 80,079,168.60/x
  3. Step 3: Cross multiply
    295,489,920.60x = 443,234,880.90 × 80,079,168.60
  4. Step 4: Simplify right side
    295,489,920.60x = 35,493,880,756,992,016
  5. Step 5: Solve for x
    x = 35,493,880,756,992,016/295,489,920.60
  6. Step 6: Final answer
    x = 120,118,752.90

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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.