Home / 295,489,901.10-443,234,851.65-80,079,149.10

Finding the Fourth Proportional to 295,489,901.10, 443,234,851.65 and 80,079,149.10

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Solution

The fourth proportional to 295,489,901.10, 443,234,851.65 and 80,079,149.10 is: 120,118,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,489,901.10 : 443,234,851.65 = 80,079,149.10 : x
  2. Step 2: Convert to fraction form
    295,489,901.10/443,234,851.65 = 80,079,149.10/x
  3. Step 3: Cross multiply
    295,489,901.10x = 443,234,851.65 × 80,079,149.10
  4. Step 4: Simplify right side
    295,489,901.10x = 35,493,869,771,596,728
  5. Step 5: Solve for x
    x = 35,493,869,771,596,728/295,489,901.10
  6. Step 6: Final answer
    x = 120,118,723.65

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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.