Home / 206,926,208.91-310,494,272.94-114,792,939.95

Finding the Fourth Proportional to 206,926,208.91, 310,494,272.94 and 114,792,939.95

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Solution

The fourth proportional to 206,926,208.91, 310,494,272.94 and 114,792,939.95 is: 172,247,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,926,208.91 : 310,494,272.94 = 114,792,939.95 : x
  2. Step 2: Convert to fraction form
    206,926,208.91/310,494,272.94 = 114,792,939.95/x
  3. Step 3: Cross multiply
    206,926,208.91x = 310,494,272.94 × 114,792,939.95
  4. Step 4: Simplify right side
    206,926,208.91x = 35,642,550,426,867,856
  5. Step 5: Solve for x
    x = 35,642,550,426,867,856/206,926,208.91
  6. Step 6: Final answer
    x = 172,247,636.56

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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.