Home / 295,489,916.60-443,234,874.90-80,079,164.60

Finding the Fourth Proportional to 295,489,916.60, 443,234,874.90 and 80,079,164.60

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Solution

The fourth proportional to 295,489,916.60, 443,234,874.90 and 80,079,164.60 is: 120,118,746.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,916.60 : 443,234,874.90 = 80,079,164.60 : x
  2. Step 2: Convert to fraction form
    295,489,916.60/443,234,874.90 = 80,079,164.60/x
  3. Step 3: Cross multiply
    295,489,916.60x = 443,234,874.90 × 80,079,164.60
  4. Step 4: Simplify right side
    295,489,916.60x = 35,493,878,503,577,504
  5. Step 5: Solve for x
    x = 35,493,878,503,577,504/295,489,916.60
  6. Step 6: Final answer
    x = 120,118,746.90

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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.