Home / 940,545,251.02-1,409,885,982.01-441,662,716.96

Finding the Fourth Proportional to 940,545,251.02, 1,409,885,982.01 and 441,662,716.96

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Solution

The fourth proportional to 940,545,251.02, 1,409,885,982.01 and 441,662,716.96 is: 662,056,474.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,545,251.02 : 1,409,885,982.01 = 441,662,716.96 : x
  2. Step 2: Convert to fraction form
    940,545,251.02/1,409,885,982.01 = 441,662,716.96/x
  3. Step 3: Cross multiply
    940,545,251.02x = 1,409,885,982.01 × 441,662,716.96
  4. Step 4: Simplify right side
    940,545,251.02x = 622,694,073,420,690,816
  5. Step 5: Solve for x
    x = 622,694,073,420,690,816/940,545,251.02
  6. Step 6: Final answer
    x = 662,056,474.95

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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.