Home / 197,814,706.83-296,767,257.33-68,422,207.77

Finding the Fourth Proportional to 197,814,706.83, 296,767,257.33 and 68,422,207.77

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Solution

The fourth proportional to 197,814,706.83, 296,767,257.33 and 68,422,207.77 is: 102,648,944.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,814,706.83 : 296,767,257.33 = 68,422,207.77 : x
  2. Step 2: Convert to fraction form
    197,814,706.83/296,767,257.33 = 68,422,207.77/x
  3. Step 3: Cross multiply
    197,814,706.83x = 296,767,257.33 × 68,422,207.77
  4. Step 4: Simplify right side
    197,814,706.83x = 20,305,470,940,366,312
  5. Step 5: Solve for x
    x = 20,305,470,940,366,312/197,814,706.83
  6. Step 6: Final answer
    x = 102,648,944.89

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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.