Home / 231,306,676.14-319,200,236.96-132,186,286.63

Finding the Fourth Proportional to 231,306,676.14, 319,200,236.96 and 132,186,286.63

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Solution

The fourth proportional to 231,306,676.14, 319,200,236.96 and 132,186,286.63 is: 182,415,374.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,306,676.14 : 319,200,236.96 = 132,186,286.63 : x
  2. Step 2: Convert to fraction form
    231,306,676.14/319,200,236.96 = 132,186,286.63/x
  3. Step 3: Cross multiply
    231,306,676.14x = 319,200,236.96 × 132,186,286.63
  4. Step 4: Simplify right side
    231,306,676.14x = 42,193,894,015,158,472
  5. Step 5: Solve for x
    x = 42,193,894,015,158,472/231,306,676.14
  6. Step 6: Final answer
    x = 182,415,374.77

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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.