Home / 167,416,009.92-231,039,099.36-92,058,423.84

Finding the Fourth Proportional to 167,416,009.92, 231,039,099.36 and 92,058,423.84

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Solution

The fourth proportional to 167,416,009.92, 231,039,099.36 and 92,058,423.84 is: 127,043,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,416,009.92 : 231,039,099.36 = 92,058,423.84 : x
  2. Step 2: Convert to fraction form
    167,416,009.92/231,039,099.36 = 92,058,423.84/x
  3. Step 3: Cross multiply
    167,416,009.92x = 231,039,099.36 × 92,058,423.84
  4. Step 4: Simplify right side
    167,416,009.92x = 21,269,095,332,494,756
  5. Step 5: Solve for x
    x = 21,269,095,332,494,756/167,416,009.92
  6. Step 6: Final answer
    x = 127,043,377.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.