Home / 441,659,052.80-662,488,579.20-150,854,537.60

Finding the Fourth Proportional to 441,659,052.80, 662,488,579.20 and 150,854,537.60

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Solution

The fourth proportional to 441,659,052.80, 662,488,579.20 and 150,854,537.60 is: 226,281,806.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,659,052.80 : 662,488,579.20 = 150,854,537.60 : x
  2. Step 2: Convert to fraction form
    441,659,052.80/662,488,579.20 = 150,854,537.60/x
  3. Step 3: Cross multiply
    441,659,052.80x = 662,488,579.20 × 150,854,537.60
  4. Step 4: Simplify right side
    441,659,052.80x = 99,939,408,280,496,976
  5. Step 5: Solve for x
    x = 99,939,408,280,496,976/441,659,052.80
  6. Step 6: Final answer
    x = 226,281,806.40

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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.