Home / 451,584,022.60-677,376,033.90-164,332,361.80

Finding the Fourth Proportional to 451,584,022.60, 677,376,033.90 and 164,332,361.80

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Solution

The fourth proportional to 451,584,022.60, 677,376,033.90 and 164,332,361.80 is: 246,498,542.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,584,022.60 : 677,376,033.90 = 164,332,361.80 : x
  2. Step 2: Convert to fraction form
    451,584,022.60/677,376,033.90 = 164,332,361.80/x
  3. Step 3: Cross multiply
    451,584,022.60x = 677,376,033.90 × 164,332,361.80
  4. Step 4: Simplify right side
    451,584,022.60x = 111,314,803,477,503,872
  5. Step 5: Solve for x
    x = 111,314,803,477,503,872/451,584,022.60
  6. Step 6: Final answer
    x = 246,498,542.70

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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.