Home / 205,733,416.01-283,912,857.39-111,647,542.52

Finding the Fourth Proportional to 205,733,416.01, 283,912,857.39 and 111,647,542.52

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Solution

The fourth proportional to 205,733,416.01, 283,912,857.39 and 111,647,542.52 is: 154,074,012.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,733,416.01 : 283,912,857.39 = 111,647,542.52 : x
  2. Step 2: Convert to fraction form
    205,733,416.01/283,912,857.39 = 111,647,542.52/x
  3. Step 3: Cross multiply
    205,733,416.01x = 283,912,857.39 × 111,647,542.52
  4. Step 4: Simplify right side
    205,733,416.01x = 31,698,172,816,005,156
  5. Step 5: Solve for x
    x = 31,698,172,816,005,156/205,733,416.01
  6. Step 6: Final answer
    x = 154,074,012.05

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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.