Home / 316,183,517.80-436,379,078.48-182,195,365.48

Finding the Fourth Proportional to 316,183,517.80, 436,379,078.48 and 182,195,365.48

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Solution

The fourth proportional to 316,183,517.80, 436,379,078.48 and 182,195,365.48 is: 251,456,009.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,183,517.80 : 436,379,078.48 = 182,195,365.48 : x
  2. Step 2: Convert to fraction form
    316,183,517.80/436,379,078.48 = 182,195,365.48/x
  3. Step 3: Cross multiply
    316,183,517.80x = 436,379,078.48 × 182,195,365.48
  4. Step 4: Simplify right side
    316,183,517.80x = 79,506,245,691,489,200
  5. Step 5: Solve for x
    x = 79,506,245,691,489,200/316,183,517.80
  6. Step 6: Final answer
    x = 251,456,009.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.