Home / 311,441,332.67-467,208,451.38-114,689,617.71

Finding the Fourth Proportional to 311,441,332.67, 467,208,451.38 and 114,689,617.71

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Solution

The fourth proportional to 311,441,332.67, 467,208,451.38 and 114,689,617.71 is: 172,051,532.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,441,332.67 : 467,208,451.38 = 114,689,617.71 : x
  2. Step 2: Convert to fraction form
    311,441,332.67/467,208,451.38 = 114,689,617.71/x
  3. Step 3: Cross multiply
    311,441,332.67x = 467,208,451.38 × 114,689,617.71
  4. Step 4: Simplify right side
    311,441,332.67x = 53,583,958,679,653,320
  5. Step 5: Solve for x
    x = 53,583,958,679,653,320/311,441,332.67
  6. Step 6: Final answer
    x = 172,051,532.85

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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.