Home / 441,504,990.60-662,257,485.90-150,275,322.60

Finding the Fourth Proportional to 441,504,990.60, 662,257,485.90 and 150,275,322.60

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Solution

The fourth proportional to 441,504,990.60, 662,257,485.90 and 150,275,322.60 is: 225,412,983.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,504,990.60 : 662,257,485.90 = 150,275,322.60 : x
  2. Step 2: Convert to fraction form
    441,504,990.60/662,257,485.90 = 150,275,322.60/x
  3. Step 3: Cross multiply
    441,504,990.60x = 662,257,485.90 × 150,275,322.60
  4. Step 4: Simplify right side
    441,504,990.60x = 99,520,957,337,887,440
  5. Step 5: Solve for x
    x = 99,520,957,337,887,440/441,504,990.60
  6. Step 6: Final answer
    x = 225,412,983.90

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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.