Home / 200,192,525.57-276,294,689.32-112,092,200.79

Finding the Fourth Proportional to 200,192,525.57, 276,294,689.32 and 112,092,200.79

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Solution

The fourth proportional to 200,192,525.57, 276,294,689.32 and 112,092,200.79 is: 154,703,477.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,192,525.57 : 276,294,689.32 = 112,092,200.79 : x
  2. Step 2: Convert to fraction form
    200,192,525.57/276,294,689.32 = 112,092,200.79/x
  3. Step 3: Cross multiply
    200,192,525.57x = 276,294,689.32 × 112,092,200.79
  4. Step 4: Simplify right side
    200,192,525.57x = 30,970,479,792,468,108
  5. Step 5: Solve for x
    x = 30,970,479,792,468,108/200,192,525.57
  6. Step 6: Final answer
    x = 154,703,477.09

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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.