Home / 197,814,707.83-296,767,258.83-68,422,208.77

Finding the Fourth Proportional to 197,814,707.83, 296,767,258.83 and 68,422,208.77

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Solution

The fourth proportional to 197,814,707.83, 296,767,258.83 and 68,422,208.77 is: 102,648,946.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,814,707.83 : 296,767,258.83 = 68,422,208.77 : x
  2. Step 2: Convert to fraction form
    197,814,707.83/296,767,258.83 = 68,422,208.77/x
  3. Step 3: Cross multiply
    197,814,707.83x = 296,767,258.83 × 68,422,208.77
  4. Step 4: Simplify right side
    197,814,707.83x = 20,305,471,339,766,884
  5. Step 5: Solve for x
    x = 20,305,471,339,766,884/197,814,707.83
  6. Step 6: Final answer
    x = 102,648,946.39

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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.