Home / 441,836,371.46-662,648,268.97-135,131,141.54

Finding the Fourth Proportional to 441,836,371.46, 662,648,268.97 and 135,131,141.54

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Solution

The fourth proportional to 441,836,371.46, 662,648,268.97 and 135,131,141.54 is: 202,664,205.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,836,371.46 : 662,648,268.97 = 135,131,141.54 : x
  2. Step 2: Convert to fraction form
    441,836,371.46/662,648,268.97 = 135,131,141.54/x
  3. Step 3: Cross multiply
    441,836,371.46x = 662,648,268.97 × 135,131,141.54
  4. Step 4: Simplify right side
    441,836,371.46x = 89,544,417,025,421,056
  5. Step 5: Solve for x
    x = 89,544,417,025,421,056/441,836,371.46
  6. Step 6: Final answer
    x = 202,664,205.14

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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.