Home / 600,104,380.02-898,991,842.96-442,250,712.78

Finding the Fourth Proportional to 600,104,380.02, 898,991,842.96 and 442,250,712.78

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Solution

The fourth proportional to 600,104,380.02, 898,991,842.96 and 442,250,712.78 is: 662,517,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,104,380.02 : 898,991,842.96 = 442,250,712.78 : x
  2. Step 2: Convert to fraction form
    600,104,380.02/898,991,842.96 = 442,250,712.78/x
  3. Step 3: Cross multiply
    600,104,380.02x = 898,991,842.96 × 442,250,712.78
  4. Step 4: Simplify right side
    600,104,380.02x = 397,579,783,332,465,792
  5. Step 5: Solve for x
    x = 397,579,783,332,465,792/600,104,380.02
  6. Step 6: Final answer
    x = 662,517,716.20

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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.