Home / 266,665,228,360.30-367,998,379,553.46-144,729,964,665.91

Finding the Fourth Proportional to 266,665,228,360.30, 367,998,379,553.46 and 144,729,964,665.91

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Solution

The fourth proportional to 266,665,228,360.30, 367,998,379,553.46 and 144,729,964,665.91 is: 199,727,549,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,665,228,360.30 : 367,998,379,553.46 = 144,729,964,665.91 : x
  2. Step 2: Convert to fraction form
    266,665,228,360.30/367,998,379,553.46 = 144,729,964,665.91/x
  3. Step 3: Cross multiply
    266,665,228,360.30x = 367,998,379,553.46 × 144,729,964,665.91
  4. Step 4: Simplify right side
    266,665,228,360.30x = 53,260,392,469,884,410,265,600
  5. Step 5: Solve for x
    x = 53,260,392,469,884,410,265,600/266,665,228,360.30
  6. Step 6: Final answer
    x = 199,727,549,022.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.