Home / 311,339,253.32-467,106,027.75-92,998,211.12

Finding the Fourth Proportional to 311,339,253.32, 467,106,027.75 and 92,998,211.12

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Solution

The fourth proportional to 311,339,253.32, 467,106,027.75 and 92,998,211.12 is: 139,526,335.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,339,253.32 : 467,106,027.75 = 92,998,211.12 : x
  2. Step 2: Convert to fraction form
    311,339,253.32/467,106,027.75 = 92,998,211.12/x
  3. Step 3: Cross multiply
    311,339,253.32x = 467,106,027.75 × 92,998,211.12
  4. Step 4: Simplify right side
    311,339,253.32x = 43,440,024,981,783,544
  5. Step 5: Solve for x
    x = 43,440,024,981,783,544/311,339,253.32
  6. Step 6: Final answer
    x = 139,526,335.08

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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.