Home / 275,112,844.00-412,669,192.16-188,588,934.79

Finding the Fourth Proportional to 275,112,844.00, 412,669,192.16 and 188,588,934.79

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Solution

The fourth proportional to 275,112,844.00, 412,669,192.16 and 188,588,934.79 is: 282,883,351.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,112,844.00 : 412,669,192.16 = 188,588,934.79 : x
  2. Step 2: Convert to fraction form
    275,112,844.00/412,669,192.16 = 188,588,934.79/x
  3. Step 3: Cross multiply
    275,112,844.00x = 412,669,192.16 × 188,588,934.79
  4. Step 4: Simplify right side
    275,112,844.00x = 77,824,843,369,544,016
  5. Step 5: Solve for x
    x = 77,824,843,369,544,016/275,112,844.00
  6. Step 6: Final answer
    x = 282,883,351.57

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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.