Home / 595,682,788.80-893,524,183.20-442,627,780.80

Finding the Fourth Proportional to 595,682,788.80, 893,524,183.20 and 442,627,780.80

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Solution

The fourth proportional to 595,682,788.80, 893,524,183.20 and 442,627,780.80 is: 663,941,671.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,682,788.80 : 893,524,183.20 = 442,627,780.80 : x
  2. Step 2: Convert to fraction form
    595,682,788.80/893,524,183.20 = 442,627,780.80/x
  3. Step 3: Cross multiply
    595,682,788.80x = 893,524,183.20 × 442,627,780.80
  4. Step 4: Simplify right side
    595,682,788.80x = 395,498,626,300,948,672
  5. Step 5: Solve for x
    x = 395,498,626,300,948,672/595,682,788.80
  6. Step 6: Final answer
    x = 663,941,671.20

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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.