Home / 266,300,459.25-367,505,983.20-148,825,786.03

Finding the Fourth Proportional to 266,300,459.25, 367,505,983.20 and 148,825,786.03

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Solution

The fourth proportional to 266,300,459.25, 367,505,983.20 and 148,825,786.03 is: 205,385,927.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,300,459.25 : 367,505,983.20 = 148,825,786.03 : x
  2. Step 2: Convert to fraction form
    266,300,459.25/367,505,983.20 = 148,825,786.03/x
  3. Step 3: Cross multiply
    266,300,459.25x = 367,505,983.20 × 148,825,786.03
  4. Step 4: Simplify right side
    266,300,459.25x = 54,694,366,822,172,696
  5. Step 5: Solve for x
    x = 54,694,366,822,172,696/266,300,459.25
  6. Step 6: Final answer
    x = 205,385,927.52

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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.