Home / 267,364,257-400,763,334.57-89,932,489.02

Finding the Fourth Proportional to 267,364,257, 400,763,334.57 and 89,932,489.02

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Solution

The fourth proportional to 267,364,257, 400,763,334.57 and 89,932,489.02 is: 134,803,524.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,364,257 : 400,763,334.57 = 89,932,489.02 : x
  2. Step 2: Convert to fraction form
    267,364,257/400,763,334.57 = 89,932,489.02/x
  3. Step 3: Cross multiply
    267,364,257x = 400,763,334.57 × 89,932,489.02
  4. Step 4: Simplify right side
    267,364,257x = 36,041,644,185,835,112
  5. Step 5: Solve for x
    x = 36,041,644,185,835,112/267,364,257
  6. Step 6: Final answer
    x = 134,803,524.56

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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.