Home / 332,380,085.42-458,741,475.08-193,231,559.79

Finding the Fourth Proportional to 332,380,085.42, 458,741,475.08 and 193,231,559.79

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Solution

The fourth proportional to 332,380,085.42, 458,741,475.08 and 193,231,559.79 is: 266,692,664.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,380,085.42 : 458,741,475.08 = 193,231,559.79 : x
  2. Step 2: Convert to fraction form
    332,380,085.42/458,741,475.08 = 193,231,559.79/x
  3. Step 3: Cross multiply
    332,380,085.42x = 458,741,475.08 × 193,231,559.79
  4. Step 4: Simplify right side
    332,380,085.42x = 88,643,330,769,107,648
  5. Step 5: Solve for x
    x = 88,643,330,769,107,648/332,380,085.42
  6. Step 6: Final answer
    x = 266,692,664.99

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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.