Home / 263,022,672.52-363,022,628.34-158,617,741.96

Finding the Fourth Proportional to 263,022,672.52, 363,022,628.34 and 158,617,741.96

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Solution

The fourth proportional to 263,022,672.52, 363,022,628.34 and 158,617,741.96 is: 218,923,445.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,022,672.52 : 363,022,628.34 = 158,617,741.96 : x
  2. Step 2: Convert to fraction form
    263,022,672.52/363,022,628.34 = 158,617,741.96/x
  3. Step 3: Cross multiply
    263,022,672.52x = 363,022,628.34 × 158,617,741.96
  4. Step 4: Simplify right side
    263,022,672.52x = 57,581,829,587,675,104
  5. Step 5: Solve for x
    x = 57,581,829,587,675,104/263,022,672.52
  6. Step 6: Final answer
    x = 218,923,445.02

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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.