Home / 441,659,406.80-662,489,110.20-150,854,891.60

Finding the Fourth Proportional to 441,659,406.80, 662,489,110.20 and 150,854,891.60

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Solution

The fourth proportional to 441,659,406.80, 662,489,110.20 and 150,854,891.60 is: 226,282,337.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,659,406.80 : 662,489,110.20 = 150,854,891.60 : x
  2. Step 2: Convert to fraction form
    441,659,406.80/662,489,110.20 = 150,854,891.60/x
  3. Step 3: Cross multiply
    441,659,406.80x = 662,489,110.20 × 150,854,891.60
  4. Step 4: Simplify right side
    441,659,406.80x = 99,939,722,905,401,456
  5. Step 5: Solve for x
    x = 99,939,722,905,401,456/441,659,406.80
  6. Step 6: Final answer
    x = 226,282,337.40

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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.