Home / 205,914,550.48-284,161,109.24-111,828,039.01

Finding the Fourth Proportional to 205,914,550.48, 284,161,109.24 and 111,828,039.01

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Solution

The fourth proportional to 205,914,550.48, 284,161,109.24 and 111,828,039.01 is: 154,322,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,914,550.48 : 284,161,109.24 = 111,828,039.01 : x
  2. Step 2: Convert to fraction form
    205,914,550.48/284,161,109.24 = 111,828,039.01/x
  3. Step 3: Cross multiply
    205,914,550.48x = 284,161,109.24 × 111,828,039.01
  4. Step 4: Simplify right side
    205,914,550.48x = 31,777,179,608,784,756
  5. Step 5: Solve for x
    x = 31,777,179,608,784,756/205,914,550.48
  6. Step 6: Final answer
    x = 154,322,166.82

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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.