Home / 408,427,683.48-563,633,800.38-222,789,524.76

Finding the Fourth Proportional to 408,427,683.48, 563,633,800.38 and 222,789,524.76

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Solution

The fourth proportional to 408,427,683.48, 563,633,800.38 and 222,789,524.76 is: 307,451,506.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,427,683.48 : 563,633,800.38 = 222,789,524.76 : x
  2. Step 2: Convert to fraction form
    408,427,683.48/563,633,800.38 = 222,789,524.76/x
  3. Step 3: Cross multiply
    408,427,683.48x = 563,633,800.38 × 222,789,524.76
  4. Step 4: Simplify right side
    408,427,683.48x = 125,571,706,525,332,896
  5. Step 5: Solve for x
    x = 125,571,706,525,332,896/408,427,683.48
  6. Step 6: Final answer
    x = 307,451,506.36

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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.