Home / 231,304,193.87-319,196,809.59-132,183,806.18

Finding the Fourth Proportional to 231,304,193.87, 319,196,809.59 and 132,183,806.18

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Solution

The fourth proportional to 231,304,193.87, 319,196,809.59 and 132,183,806.18 is: 182,411,950.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,304,193.87 : 319,196,809.59 = 132,183,806.18 : x
  2. Step 2: Convert to fraction form
    231,304,193.87/319,196,809.59 = 132,183,806.18/x
  3. Step 3: Cross multiply
    231,304,193.87x = 319,196,809.59 × 132,183,806.18
  4. Step 4: Simplify right side
    231,304,193.87x = 42,192,649,212,118,928
  5. Step 5: Solve for x
    x = 42,192,649,212,118,928/231,304,193.87
  6. Step 6: Final answer
    x = 182,411,950.71

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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.