Home / 165,300,945,196.14-228,100,754,763.78-92,051,640,879.60

Finding the Fourth Proportional to 165,300,945,196.14, 228,100,754,763.78 and 92,051,640,879.60

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Solution

The fourth proportional to 165,300,945,196.14, 228,100,754,763.78 and 92,051,640,879.60 is: 127,023,162,129.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,300,945,196.14 : 228,100,754,763.78 = 92,051,640,879.60 : x
  2. Step 2: Convert to fraction form
    165,300,945,196.14/228,100,754,763.78 = 92,051,640,879.60/x
  3. Step 3: Cross multiply
    165,300,945,196.14x = 228,100,754,763.78 × 92,051,640,879.60
  4. Step 4: Simplify right side
    165,300,945,196.14x = 20,997,048,761,881,188,106,240
  5. Step 5: Solve for x
    x = 20,997,048,761,881,188,106,240/165,300,945,196.14
  6. Step 6: Final answer
    x = 127,023,162,129.94

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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.