Home / 263,505,523.86-395,340,889.59-158,575,359.60

Finding the Fourth Proportional to 263,505,523.86, 395,340,889.59 and 158,575,359.60

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Solution

The fourth proportional to 263,505,523.86, 395,340,889.59 and 158,575,359.60 is: 237,912,749.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,505,523.86 : 395,340,889.59 = 158,575,359.60 : x
  2. Step 2: Convert to fraction form
    263,505,523.86/395,340,889.59 = 158,575,359.60/x
  3. Step 3: Cross multiply
    263,505,523.86x = 395,340,889.59 × 158,575,359.60
  4. Step 4: Simplify right side
    263,505,523.86x = 62,691,323,731,318,144
  5. Step 5: Solve for x
    x = 62,691,323,731,318,144/263,505,523.86
  6. Step 6: Final answer
    x = 237,912,749.66

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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.