Home / 197,536,375.52-272,580,331.53-109,413,908.39

Finding the Fourth Proportional to 197,536,375.52, 272,580,331.53 and 109,413,908.39

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Solution

The fourth proportional to 197,536,375.52, 272,580,331.53 and 109,413,908.39 is: 150,980,189.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,536,375.52 : 272,580,331.53 = 109,413,908.39 : x
  2. Step 2: Convert to fraction form
    197,536,375.52/272,580,331.53 = 109,413,908.39/x
  3. Step 3: Cross multiply
    197,536,375.52x = 272,580,331.53 × 109,413,908.39
  4. Step 4: Simplify right side
    197,536,375.52x = 29,824,079,421,576,344
  5. Step 5: Solve for x
    x = 29,824,079,421,576,344/197,536,375.52
  6. Step 6: Final answer
    x = 150,980,189.57

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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.