Home / 332,049,620.20-498,375,580.20-168,401,221.60

Finding the Fourth Proportional to 332,049,620.20, 498,375,580.20 and 168,401,221.60

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Solution

The fourth proportional to 332,049,620.20, 498,375,580.20 and 168,401,221.60 is: 252,754,562.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,049,620.20 : 498,375,580.20 = 168,401,221.60 : x
  2. Step 2: Convert to fraction form
    332,049,620.20/498,375,580.20 = 168,401,221.60/x
  3. Step 3: Cross multiply
    332,049,620.20x = 498,375,580.20 × 168,401,221.60
  4. Step 4: Simplify right side
    332,049,620.20x = 83,927,056,521,288,768
  5. Step 5: Solve for x
    x = 83,927,056,521,288,768/332,049,620.20
  6. Step 6: Final answer
    x = 252,754,562.62

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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.