Home / 308,082,804.67-462,145,568.52-123,850,353.86

Finding the Fourth Proportional to 308,082,804.67, 462,145,568.52 and 123,850,353.86

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Solution

The fourth proportional to 308,082,804.67, 462,145,568.52 and 123,850,353.86 is: 185,784,118.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,082,804.67 : 462,145,568.52 = 123,850,353.86 : x
  2. Step 2: Convert to fraction form
    308,082,804.67/462,145,568.52 = 123,850,353.86/x
  3. Step 3: Cross multiply
    308,082,804.67x = 462,145,568.52 × 123,850,353.86
  4. Step 4: Simplify right side
    308,082,804.67x = 57,236,892,198,170,112
  5. Step 5: Solve for x
    x = 57,236,892,198,170,112/308,082,804.67
  6. Step 6: Final answer
    x = 185,784,118.20

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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.