Home / 266,665,228,359.30-367,998,379,552.08-144,729,964,664.91

Finding the Fourth Proportional to 266,665,228,359.30, 367,998,379,552.08 and 144,729,964,664.91

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Solution

The fourth proportional to 266,665,228,359.30, 367,998,379,552.08 and 144,729,964,664.91 is: 199,727,549,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,665,228,359.30 : 367,998,379,552.08 = 144,729,964,664.91 : x
  2. Step 2: Convert to fraction form
    266,665,228,359.30/367,998,379,552.08 = 144,729,964,664.91/x
  3. Step 3: Cross multiply
    266,665,228,359.30x = 367,998,379,552.08 × 144,729,964,664.91
  4. Step 4: Simplify right side
    266,665,228,359.30x = 53,260,392,469,316,677,664,768
  5. Step 5: Solve for x
    x = 53,260,392,469,316,677,664,768/266,665,228,359.30
  6. Step 6: Final answer
    x = 199,727,549,020.96

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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.