Home / 263,467,947.75-363,466,536.15-159,012,628.71

Finding the Fourth Proportional to 263,467,947.75, 363,466,536.15 and 159,012,628.71

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Solution

The fourth proportional to 263,467,947.75, 363,466,536.15 and 159,012,628.71 is: 219,365,466.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,467,947.75 : 363,466,536.15 = 159,012,628.71 : x
  2. Step 2: Convert to fraction form
    263,467,947.75/363,466,536.15 = 159,012,628.71/x
  3. Step 3: Cross multiply
    263,467,947.75x = 363,466,536.15 × 159,012,628.71
  4. Step 4: Simplify right side
    263,467,947.75x = 57,795,769,361,329,744
  5. Step 5: Solve for x
    x = 57,795,769,361,329,744/263,467,947.75
  6. Step 6: Final answer
    x = 219,365,466.86

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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.