Home / 263,380,369.73-363,447,865.01-144,302,798.76

Finding the Fourth Proportional to 263,380,369.73, 363,447,865.01 and 144,302,798.76

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Solution

The fourth proportional to 263,380,369.73, 363,447,865.01 and 144,302,798.76 is: 199,128,523.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,380,369.73 : 363,447,865.01 = 144,302,798.76 : x
  2. Step 2: Convert to fraction form
    263,380,369.73/363,447,865.01 = 144,302,798.76/x
  3. Step 3: Cross multiply
    263,380,369.73x = 363,447,865.01 × 144,302,798.76
  4. Step 4: Simplify right side
    263,380,369.73x = 52,446,544,123,568,160
  5. Step 5: Solve for x
    x = 52,446,544,123,568,160/263,380,369.73
  6. Step 6: Final answer
    x = 199,128,523.43

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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.