Home / 183,960,575.40-275,940,863.10-143,145,906.60

Finding the Fourth Proportional to 183,960,575.40, 275,940,863.10 and 143,145,906.60

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Solution

The fourth proportional to 183,960,575.40, 275,940,863.10 and 143,145,906.60 is: 214,718,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,960,575.40 : 275,940,863.10 = 143,145,906.60 : x
  2. Step 2: Convert to fraction form
    183,960,575.40/275,940,863.10 = 143,145,906.60/x
  3. Step 3: Cross multiply
    183,960,575.40x = 275,940,863.10 × 143,145,906.60
  4. Step 4: Simplify right side
    183,960,575.40x = 39,499,805,016,435,992
  5. Step 5: Solve for x
    x = 39,499,805,016,435,992/183,960,575.40
  6. Step 6: Final answer
    x = 214,718,859.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.