Home / 662,189,836.20-993,251,735.40-247,636,180.04

Finding the Fourth Proportional to 662,189,836.20, 993,251,735.40 and 247,636,180.04

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Solution

The fourth proportional to 662,189,836.20, 993,251,735.40 and 247,636,180.04 is: 371,441,922.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,189,836.20 : 993,251,735.40 = 247,636,180.04 : x
  2. Step 2: Convert to fraction form
    662,189,836.20/993,251,735.40 = 247,636,180.04/x
  3. Step 3: Cross multiply
    662,189,836.20x = 993,251,735.40 × 247,636,180.04
  4. Step 4: Simplify right side
    662,189,836.20x = 245,965,065,572,556,832
  5. Step 5: Solve for x
    x = 245,965,065,572,556,832/662,189,836.20
  6. Step 6: Final answer
    x = 371,441,922.13

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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.