Home / 231,350,348.93-319,263,481.40-132,233,224.46

Finding the Fourth Proportional to 231,350,348.93, 319,263,481.40 and 132,233,224.46

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Solution

The fourth proportional to 231,350,348.93, 319,263,481.40 and 132,233,224.46 is: 182,481,849.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,350,348.93 : 319,263,481.40 = 132,233,224.46 : x
  2. Step 2: Convert to fraction form
    231,350,348.93/319,263,481.40 = 132,233,224.46/x
  3. Step 3: Cross multiply
    231,350,348.93x = 319,263,481.40 × 132,233,224.46
  4. Step 4: Simplify right side
    231,350,348.93x = 42,217,239,595,589,752
  5. Step 5: Solve for x
    x = 42,217,239,595,589,752/231,350,348.93
  6. Step 6: Final answer
    x = 182,481,849.68

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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.