Home / 267,284,145.60-400,926,218.40-131,235,249.60

Finding the Fourth Proportional to 267,284,145.60, 400,926,218.40 and 131,235,249.60

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Solution

The fourth proportional to 267,284,145.60, 400,926,218.40 and 131,235,249.60 is: 196,852,874.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,284,145.60 : 400,926,218.40 = 131,235,249.60 : x
  2. Step 2: Convert to fraction form
    267,284,145.60/400,926,218.40 = 131,235,249.60/x
  3. Step 3: Cross multiply
    267,284,145.60x = 400,926,218.40 × 131,235,249.60
  4. Step 4: Simplify right side
    267,284,145.60x = 52,615,652,342,908,104
  5. Step 5: Solve for x
    x = 52,615,652,342,908,104/267,284,145.60
  6. Step 6: Final answer
    x = 196,852,874.40

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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.