Home / 267,364,249.74-400,763,323.72-89,932,481.77

Finding the Fourth Proportional to 267,364,249.74, 400,763,323.72 and 89,932,481.77

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Solution

The fourth proportional to 267,364,249.74, 400,763,323.72 and 89,932,481.77 is: 134,803,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,364,249.74 : 400,763,323.72 = 89,932,481.77 : x
  2. Step 2: Convert to fraction form
    267,364,249.74/400,763,323.72 = 89,932,481.77/x
  3. Step 3: Cross multiply
    267,364,249.74x = 400,763,323.72 × 89,932,481.77
  4. Step 4: Simplify right side
    267,364,249.74x = 36,041,640,304,533,512
  5. Step 5: Solve for x
    x = 36,041,640,304,533,512/267,364,249.74
  6. Step 6: Final answer
    x = 134,803,513.71

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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.