Home / 162,797,947.20-244,196,920.80-41,629,399.20

Finding the Fourth Proportional to 162,797,947.20, 244,196,920.80 and 41,629,399.20

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Solution

The fourth proportional to 162,797,947.20, 244,196,920.80 and 41,629,399.20 is: 62,444,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,797,947.20 : 244,196,920.80 = 41,629,399.20 : x
  2. Step 2: Convert to fraction form
    162,797,947.20/244,196,920.80 = 41,629,399.20/x
  3. Step 3: Cross multiply
    162,797,947.20x = 244,196,920.80 × 41,629,399.20
  4. Step 4: Simplify right side
    162,797,947.20x = 10,165,771,099,393,984
  5. Step 5: Solve for x
    x = 10,165,771,099,393,984/162,797,947.20
  6. Step 6: Final answer
    x = 62,444,098.80

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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.