Home / 263,505,434.72-395,340,756.28-158,575,270.59

Finding the Fourth Proportional to 263,505,434.72, 395,340,756.28 and 158,575,270.59

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Solution

The fourth proportional to 263,505,434.72, 395,340,756.28 and 158,575,270.59 is: 237,912,616.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,505,434.72 : 395,340,756.28 = 158,575,270.59 : x
  2. Step 2: Convert to fraction form
    263,505,434.72/395,340,756.28 = 158,575,270.59/x
  3. Step 3: Cross multiply
    263,505,434.72x = 395,340,756.28 × 158,575,270.59
  4. Step 4: Simplify right side
    263,505,434.72x = 62,691,267,401,959,800
  5. Step 5: Solve for x
    x = 62,691,267,401,959,800/263,505,434.72
  6. Step 6: Final answer
    x = 237,912,616.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.