Home / 305,734,824.38-458,567,893.22-84,437,624.43

Finding the Fourth Proportional to 305,734,824.38, 458,567,893.22 and 84,437,624.43

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Solution

The fourth proportional to 305,734,824.38, 458,567,893.22 and 84,437,624.43 is: 126,646,951.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,734,824.38 : 458,567,893.22 = 84,437,624.43 : x
  2. Step 2: Convert to fraction form
    305,734,824.38/458,567,893.22 = 84,437,624.43/x
  3. Step 3: Cross multiply
    305,734,824.38x = 458,567,893.22 × 84,437,624.43
  4. Step 4: Simplify right side
    305,734,824.38x = 38,720,383,543,366,712
  5. Step 5: Solve for x
    x = 38,720,383,543,366,712/305,734,824.38
  6. Step 6: Final answer
    x = 126,646,951.72

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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.