Home / 295,993,208.40-443,989,812.60-291,458,245.20

Finding the Fourth Proportional to 295,993,208.40, 443,989,812.60 and 291,458,245.20

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Solution

The fourth proportional to 295,993,208.40, 443,989,812.60 and 291,458,245.20 is: 437,187,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,993,208.40 : 443,989,812.60 = 291,458,245.20 : x
  2. Step 2: Convert to fraction form
    295,993,208.40/443,989,812.60 = 291,458,245.20/x
  3. Step 3: Cross multiply
    295,993,208.40x = 443,989,812.60 × 291,458,245.20
  4. Step 4: Simplify right side
    295,993,208.40x = 129,404,491,667,072,848
  5. Step 5: Solve for x
    x = 129,404,491,667,072,848/295,993,208.40
  6. Step 6: Final answer
    x = 437,187,367.80

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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.