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Finding the Fourth Proportional to 267,364,251.83, 400,763,326.86 and 89,932,483.86

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Solution

The fourth proportional to 267,364,251.83, 400,763,326.86 and 89,932,483.86 is: 134,803,516.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,364,251.83 : 400,763,326.86 = 89,932,483.86 : x
  2. Step 2: Convert to fraction form
    267,364,251.83/400,763,326.86 = 89,932,483.86/x
  3. Step 3: Cross multiply
    267,364,251.83x = 400,763,326.86 × 89,932,483.86
  4. Step 4: Simplify right side
    267,364,251.83x = 36,041,641,423,013,992
  5. Step 5: Solve for x
    x = 36,041,641,423,013,992/267,364,251.83
  6. Step 6: Final answer
    x = 134,803,516.84

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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.