Home / 200,007,249.39-301,509,968.92-186,674,723.37

Finding the Fourth Proportional to 200,007,249.39, 301,509,968.92 and 186,674,723.37

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Solution

The fourth proportional to 200,007,249.39, 301,509,968.92 and 186,674,723.37 is: 281,411,249.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,007,249.39 : 301,509,968.92 = 186,674,723.37 : x
  2. Step 2: Convert to fraction form
    200,007,249.39/301,509,968.92 = 186,674,723.37/x
  3. Step 3: Cross multiply
    200,007,249.39x = 301,509,968.92 × 186,674,723.37
  4. Step 4: Simplify right side
    200,007,249.39x = 56,284,290,040,971,616
  5. Step 5: Solve for x
    x = 56,284,290,040,971,616/200,007,249.39
  6. Step 6: Final answer
    x = 281,411,249.91

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.