Home / 292,505,172,481.92-403,660,410,442.90-162,296,384,708.26

Finding the Fourth Proportional to 292,505,172,481.92, 403,660,410,442.90 and 162,296,384,708.26

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Solution

The fourth proportional to 292,505,172,481.92, 403,660,410,442.90 and 162,296,384,708.26 is: 223,970,826,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,505,172,481.92 : 403,660,410,442.90 = 162,296,384,708.26 : x
  2. Step 2: Convert to fraction form
    292,505,172,481.92/403,660,410,442.90 = 162,296,384,708.26/x
  3. Step 3: Cross multiply
    292,505,172,481.92x = 403,660,410,442.90 × 162,296,384,708.26
  4. Step 4: Simplify right side
    292,505,172,481.92x = 65,512,625,264,735,035,588,608
  5. Step 5: Solve for x
    x = 65,512,625,264,735,035,588,608/292,505,172,481.92
  6. Step 6: Final answer
    x = 223,970,826,597.21

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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.