Home / 404,330,831.01-557,976,653.33-228,156,161.49

Finding the Fourth Proportional to 404,330,831.01, 557,976,653.33 and 228,156,161.49

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Solution

The fourth proportional to 404,330,831.01, 557,976,653.33 and 228,156,161.49 is: 314,855,562.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,330,831.01 : 557,976,653.33 = 228,156,161.49 : x
  2. Step 2: Convert to fraction form
    404,330,831.01/557,976,653.33 = 228,156,161.49/x
  3. Step 3: Cross multiply
    404,330,831.01x = 557,976,653.33 × 228,156,161.49
  4. Step 4: Simplify right side
    404,330,831.01x = 127,305,811,423,668,464
  5. Step 5: Solve for x
    x = 127,305,811,423,668,464/404,330,831.01
  6. Step 6: Final answer
    x = 314,855,562.97

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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.