Home / 223,944,296.30-309,175,696.20-199,095,849.82

Finding the Fourth Proportional to 223,944,296.30, 309,175,696.20 and 199,095,849.82

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Solution

The fourth proportional to 223,944,296.30, 309,175,696.20 and 199,095,849.82 is: 274,870,130.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,944,296.30 : 309,175,696.20 = 199,095,849.82 : x
  2. Step 2: Convert to fraction form
    223,944,296.30/309,175,696.20 = 199,095,849.82/x
  3. Step 3: Cross multiply
    223,944,296.30x = 309,175,696.20 × 199,095,849.82
  4. Step 4: Simplify right side
    223,944,296.30x = 61,555,597,978,629,144
  5. Step 5: Solve for x
    x = 61,555,597,978,629,144/223,944,296.30
  6. Step 6: Final answer
    x = 274,870,130.63

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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.