Home / 305,535,853.98-458,299,293.53-75,504,932.46

Finding the Fourth Proportional to 305,535,853.98, 458,299,293.53 and 75,504,932.46

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Solution

The fourth proportional to 305,535,853.98, 458,299,293.53 and 75,504,932.46 is: 113,256,289.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,535,853.98 : 458,299,293.53 = 75,504,932.46 : x
  2. Step 2: Convert to fraction form
    305,535,853.98/458,299,293.53 = 75,504,932.46/x
  3. Step 3: Cross multiply
    305,535,853.98x = 458,299,293.53 × 75,504,932.46
  4. Step 4: Simplify right side
    305,535,853.98x = 34,603,857,204,448,360
  5. Step 5: Solve for x
    x = 34,603,857,204,448,360/305,535,853.98
  6. Step 6: Final answer
    x = 113,256,289.74

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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.