Home / 197,792,005.60-296,813,979.60-115,910,725.60

Finding the Fourth Proportional to 197,792,005.60, 296,813,979.60 and 115,910,725.60

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Solution

The fourth proportional to 197,792,005.60, 296,813,979.60 and 115,910,725.60 is: 173,939,910.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,792,005.60 : 296,813,979.60 = 115,910,725.60 : x
  2. Step 2: Convert to fraction form
    197,792,005.60/296,813,979.60 = 115,910,725.60/x
  3. Step 3: Cross multiply
    197,792,005.60x = 296,813,979.60 × 115,910,725.60
  4. Step 4: Simplify right side
    197,792,005.60x = 34,403,923,743,659,600
  5. Step 5: Solve for x
    x = 34,403,923,743,659,600/197,792,005.60
  6. Step 6: Final answer
    x = 173,939,910.46

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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.