Home / 270,598,583.44-405,765,604.86-188,756,669.44

Finding the Fourth Proportional to 270,598,583.44, 405,765,604.86 and 188,756,669.44

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Solution

The fourth proportional to 270,598,583.44, 405,765,604.86 and 188,756,669.44 is: 283,042,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,598,583.44 : 405,765,604.86 = 188,756,669.44 : x
  2. Step 2: Convert to fraction form
    270,598,583.44/405,765,604.86 = 188,756,669.44/x
  3. Step 3: Cross multiply
    270,598,583.44x = 405,765,604.86 × 188,756,669.44
  4. Step 4: Simplify right side
    270,598,583.44x = 76,590,964,146,680,672
  5. Step 5: Solve for x
    x = 76,590,964,146,680,672/270,598,583.44
  6. Step 6: Final answer
    x = 283,042,738.71

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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.