Home / 340,116,174.48-469,198,668.24-200,793,601.92

Finding the Fourth Proportional to 340,116,174.48, 469,198,668.24 and 200,793,601.92

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Solution

The fourth proportional to 340,116,174.48, 469,198,668.24 and 200,793,601.92 is: 276,999,736.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,116,174.48 : 469,198,668.24 = 200,793,601.92 : x
  2. Step 2: Convert to fraction form
    340,116,174.48/469,198,668.24 = 200,793,601.92/x
  3. Step 3: Cross multiply
    340,116,174.48x = 469,198,668.24 × 200,793,601.92
  4. Step 4: Simplify right side
    340,116,174.48x = 94,212,090,611,976,704
  5. Step 5: Solve for x
    x = 94,212,090,611,976,704/340,116,174.48
  6. Step 6: Final answer
    x = 276,999,736.21

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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.