Home / 593,542,028.72-819,085,375.76-339,219,142.43

Finding the Fourth Proportional to 593,542,028.72, 819,085,375.76 and 339,219,142.43

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Solution

The fourth proportional to 593,542,028.72, 819,085,375.76 and 339,219,142.43 is: 468,120,916.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,542,028.72 : 819,085,375.76 = 339,219,142.43 : x
  2. Step 2: Convert to fraction form
    593,542,028.72/819,085,375.76 = 339,219,142.43/x
  3. Step 3: Cross multiply
    593,542,028.72x = 819,085,375.76 × 339,219,142.43
  4. Step 4: Simplify right side
    593,542,028.72x = 277,849,438,736,469,984
  5. Step 5: Solve for x
    x = 277,849,438,736,469,984/593,542,028.72
  6. Step 6: Final answer
    x = 468,120,916.95

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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.