Home / 333,017,161.80-498,569,148.90-203,876,998.80

Finding the Fourth Proportional to 333,017,161.80, 498,569,148.90 and 203,876,998.80

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Solution

The fourth proportional to 333,017,161.80, 498,569,148.90 and 203,876,998.80 is: 305,229,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,017,161.80 : 498,569,148.90 = 203,876,998.80 : x
  2. Step 2: Convert to fraction form
    333,017,161.80/498,569,148.90 = 203,876,998.80/x
  3. Step 3: Cross multiply
    333,017,161.80x = 498,569,148.90 × 203,876,998.80
  4. Step 4: Simplify right side
    333,017,161.80x = 101,646,781,772,002,320
  5. Step 5: Solve for x
    x = 101,646,781,772,002,320/333,017,161.80
  6. Step 6: Final answer
    x = 305,229,860.29

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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.