Home / 219,351,425.44-327,066,077.04-213,324,884.32

Finding the Fourth Proportional to 219,351,425.44, 327,066,077.04 and 213,324,884.32

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Solution

The fourth proportional to 219,351,425.44, 327,066,077.04 and 213,324,884.32 is: 318,080,144.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,351,425.44 : 327,066,077.04 = 213,324,884.32 : x
  2. Step 2: Convert to fraction form
    219,351,425.44/327,066,077.04 = 213,324,884.32/x
  3. Step 3: Cross multiply
    219,351,425.44x = 327,066,077.04 × 213,324,884.32
  4. Step 4: Simplify right side
    219,351,425.44x = 69,771,333,049,554,208
  5. Step 5: Solve for x
    x = 69,771,333,049,554,208/219,351,425.44
  6. Step 6: Final answer
    x = 318,080,144.27

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.