Home / 162,961,993.44-244,550,680.83-76,725,062.28

Finding the Fourth Proportional to 162,961,993.44, 244,550,680.83 and 76,725,062.28

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Solution

The fourth proportional to 162,961,993.44, 244,550,680.83 and 76,725,062.28 is: 115,138,295.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,961,993.44 : 244,550,680.83 = 76,725,062.28 : x
  2. Step 2: Convert to fraction form
    162,961,993.44/244,550,680.83 = 76,725,062.28/x
  3. Step 3: Cross multiply
    162,961,993.44x = 244,550,680.83 × 76,725,062.28
  4. Step 4: Simplify right side
    162,961,993.44x = 18,763,166,217,298,152
  5. Step 5: Solve for x
    x = 18,763,166,217,298,152/162,961,993.44
  6. Step 6: Final answer
    x = 115,138,295.88

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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.