Home / 394,354,516.14-544,077,052.56-227,087,172

Finding the Fourth Proportional to 394,354,516.14, 544,077,052.56 and 227,087,172

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Solution

The fourth proportional to 394,354,516.14, 544,077,052.56 and 227,087,172 is: 313,304,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,354,516.14 : 544,077,052.56 = 227,087,172 : x
  2. Step 2: Convert to fraction form
    394,354,516.14/544,077,052.56 = 227,087,172/x
  3. Step 3: Cross multiply
    394,354,516.14x = 544,077,052.56 × 227,087,172
  4. Step 4: Simplify right side
    394,354,516.14x = 123,552,919,215,945,744
  5. Step 5: Solve for x
    x = 123,552,919,215,945,744/394,354,516.14
  6. Step 6: Final answer
    x = 313,304,182.30

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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.