Home / 263,591,949.47-363,759,849.54-150,576,408.68

Finding the Fourth Proportional to 263,591,949.47, 363,759,849.54 and 150,576,408.68

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Solution

The fourth proportional to 263,591,949.47, 363,759,849.54 and 150,576,408.68 is: 207,797,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,591,949.47 : 363,759,849.54 = 150,576,408.68 : x
  2. Step 2: Convert to fraction form
    263,591,949.47/363,759,849.54 = 150,576,408.68/x
  3. Step 3: Cross multiply
    263,591,949.47x = 363,759,849.54 × 150,576,408.68
  4. Step 4: Simplify right side
    263,591,949.47x = 54,773,651,763,891,560
  5. Step 5: Solve for x
    x = 54,773,651,763,891,560/263,591,949.47
  6. Step 6: Final answer
    x = 207,797,134.45

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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.