Home / 266,561,166.06-399,891,801.69-121,004,943.66

Finding the Fourth Proportional to 266,561,166.06, 399,891,801.69 and 121,004,943.66

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Solution

The fourth proportional to 266,561,166.06, 399,891,801.69 and 121,004,943.66 is: 181,530,136.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,561,166.06 : 399,891,801.69 = 121,004,943.66 : x
  2. Step 2: Convert to fraction form
    266,561,166.06/399,891,801.69 = 121,004,943.66/x
  3. Step 3: Cross multiply
    266,561,166.06x = 399,891,801.69 × 121,004,943.66
  4. Step 4: Simplify right side
    266,561,166.06x = 48,388,884,933,594,344
  5. Step 5: Solve for x
    x = 48,388,884,933,594,344/266,561,166.06
  6. Step 6: Final answer
    x = 181,530,136.77

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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.