Home / 234,467,668.31-351,257,576.90-156,509,505.45

Finding the Fourth Proportional to 234,467,668.31, 351,257,576.90 and 156,509,505.45

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Solution

The fourth proportional to 234,467,668.31, 351,257,576.90 and 156,509,505.45 is: 234,467,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,467,668.31 : 351,257,576.90 = 156,509,505.45 : x
  2. Step 2: Convert to fraction form
    234,467,668.31/351,257,576.90 = 156,509,505.45/x
  3. Step 3: Cross multiply
    234,467,668.31x = 351,257,576.90 × 156,509,505.45
  4. Step 4: Simplify right side
    234,467,668.31x = 54,975,149,645,401,792
  5. Step 5: Solve for x
    x = 54,975,149,645,401,792/234,467,668.31
  6. Step 6: Final answer
    x = 234,467,933.44

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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.