Home / 363,944,414.80-545,916,622.20-202,386,350.80

Finding the Fourth Proportional to 363,944,414.80, 545,916,622.20 and 202,386,350.80

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Solution

The fourth proportional to 363,944,414.80, 545,916,622.20 and 202,386,350.80 is: 303,579,526.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,944,414.80 : 545,916,622.20 = 202,386,350.80 : x
  2. Step 2: Convert to fraction form
    363,944,414.80/545,916,622.20 = 202,386,350.80/x
  3. Step 3: Cross multiply
    363,944,414.80x = 545,916,622.20 × 202,386,350.80
  4. Step 4: Simplify right side
    363,944,414.80x = 110,486,073,008,120,288
  5. Step 5: Solve for x
    x = 110,486,073,008,120,288/363,944,414.80
  6. Step 6: Final answer
    x = 303,579,526.20

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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.