Home / 267,631,370-401,447,078.68-95,114,992.64

Finding the Fourth Proportional to 267,631,370, 401,447,078.68 and 95,114,992.64

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Solution

The fourth proportional to 267,631,370, 401,447,078.68 and 95,114,992.64 is: 142,672,497.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,631,370 : 401,447,078.68 = 95,114,992.64 : x
  2. Step 2: Convert to fraction form
    267,631,370/401,447,078.68 = 95,114,992.64/x
  3. Step 3: Cross multiply
    267,631,370x = 401,447,078.68 × 95,114,992.64
  4. Step 4: Simplify right side
    267,631,370x = 38,183,635,933,997,704
  5. Step 5: Solve for x
    x = 38,183,635,933,997,704/267,631,370
  6. Step 6: Final answer
    x = 142,672,497.38

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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.