Home / 231,501,611.98-319,031,842.08-227,247,175.27

Finding the Fourth Proportional to 231,501,611.98, 319,031,842.08 and 227,247,175.27

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Solution

The fourth proportional to 231,501,611.98, 319,031,842.08 and 227,247,175.27 is: 313,168,812.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,501,611.98 : 319,031,842.08 = 227,247,175.27 : x
  2. Step 2: Convert to fraction form
    231,501,611.98/319,031,842.08 = 227,247,175.27/x
  3. Step 3: Cross multiply
    231,501,611.98x = 319,031,842.08 × 227,247,175.27
  4. Step 4: Simplify right side
    231,501,611.98x = 72,499,084,933,864,720
  5. Step 5: Solve for x
    x = 72,499,084,933,864,720/231,501,611.98
  6. Step 6: Final answer
    x = 313,168,812.58

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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.