Home / 231,302,442.36-319,194,390.24-132,182,053.32

Finding the Fourth Proportional to 231,302,442.36, 319,194,390.24 and 132,182,053.32

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Solution

The fourth proportional to 231,302,442.36, 319,194,390.24 and 132,182,053.32 is: 182,409,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,302,442.36 : 319,194,390.24 = 132,182,053.32 : x
  2. Step 2: Convert to fraction form
    231,302,442.36/319,194,390.24 = 132,182,053.32/x
  3. Step 3: Cross multiply
    231,302,442.36x = 319,194,390.24 × 132,182,053.32
  4. Step 4: Simplify right side
    231,302,442.36x = 42,191,769,910,148,568
  5. Step 5: Solve for x
    x = 42,191,769,910,148,568/231,302,442.36
  6. Step 6: Final answer
    x = 182,409,530.48

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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.