Home / 262,219,171.70-361,862,529.36-144,744,578.48

Finding the Fourth Proportional to 262,219,171.70, 361,862,529.36 and 144,744,578.48

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Solution

The fourth proportional to 262,219,171.70, 361,862,529.36 and 144,744,578.48 is: 199,747,558.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,219,171.70 : 361,862,529.36 = 144,744,578.48 : x
  2. Step 2: Convert to fraction form
    262,219,171.70/361,862,529.36 = 144,744,578.48/x
  3. Step 3: Cross multiply
    262,219,171.70x = 361,862,529.36 × 144,744,578.48
  4. Step 4: Simplify right side
    262,219,171.70x = 52,377,639,279,919,824
  5. Step 5: Solve for x
    x = 52,377,639,279,919,824/262,219,171.70
  6. Step 6: Final answer
    x = 199,747,558.27

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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.