Home / 251,337,658.72-346,848,040.56-141,328,409.44

Finding the Fourth Proportional to 251,337,658.72, 346,848,040.56 and 141,328,409.44

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Solution

The fourth proportional to 251,337,658.72, 346,848,040.56 and 141,328,409.44 is: 195,034,369.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,337,658.72 : 346,848,040.56 = 141,328,409.44 : x
  2. Step 2: Convert to fraction form
    251,337,658.72/346,848,040.56 = 141,328,409.44/x
  3. Step 3: Cross multiply
    251,337,658.72x = 346,848,040.56 × 141,328,409.44
  4. Step 4: Simplify right side
    251,337,658.72x = 49,019,481,889,725,408
  5. Step 5: Solve for x
    x = 49,019,481,889,725,408/251,337,658.72
  6. Step 6: Final answer
    x = 195,034,369.86

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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.