Home / 303,562,197.27-418,915,743.44-164,332,855.71

Finding the Fourth Proportional to 303,562,197.27, 418,915,743.44 and 164,332,855.71

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Solution

The fourth proportional to 303,562,197.27, 418,915,743.44 and 164,332,855.71 is: 226,779,292.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,562,197.27 : 418,915,743.44 = 164,332,855.71 : x
  2. Step 2: Convert to fraction form
    303,562,197.27/418,915,743.44 = 164,332,855.71/x
  3. Step 3: Cross multiply
    303,562,197.27x = 418,915,743.44 × 164,332,855.71
  4. Step 4: Simplify right side
    303,562,197.27x = 68,841,620,420,551,240
  5. Step 5: Solve for x
    x = 68,841,620,420,551,240/303,562,197.27
  6. Step 6: Final answer
    x = 226,779,292.81

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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.