Home / 333,017,162.80-498,569,150.40-203,876,999.80

Finding the Fourth Proportional to 333,017,162.80, 498,569,150.40 and 203,876,999.80

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Solution

The fourth proportional to 333,017,162.80, 498,569,150.40 and 203,876,999.80 is: 305,229,861.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,017,162.80 : 498,569,150.40 = 203,876,999.80 : x
  2. Step 2: Convert to fraction form
    333,017,162.80/498,569,150.40 = 203,876,999.80/x
  3. Step 3: Cross multiply
    333,017,162.80x = 498,569,150.40 × 203,876,999.80
  4. Step 4: Simplify right side
    333,017,162.80x = 101,646,782,576,386,976
  5. Step 5: Solve for x
    x = 101,646,782,576,386,976/333,017,162.80
  6. Step 6: Final answer
    x = 305,229,861.79

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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.