Home / 197,063,090.64-295,610,395.32-67,618,610.64

Finding the Fourth Proportional to 197,063,090.64, 295,610,395.32 and 67,618,610.64

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Solution

The fourth proportional to 197,063,090.64, 295,610,395.32 and 67,618,610.64 is: 101,433,323.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,063,090.64 : 295,610,395.32 = 67,618,610.64 : x
  2. Step 2: Convert to fraction form
    197,063,090.64/295,610,395.32 = 67,618,610.64/x
  3. Step 3: Cross multiply
    197,063,090.64x = 295,610,395.32 × 67,618,610.64
  4. Step 4: Simplify right side
    197,063,090.64x = 19,988,764,222,279,556
  5. Step 5: Solve for x
    x = 19,988,764,222,279,556/197,063,090.64
  6. Step 6: Final answer
    x = 101,433,323.50

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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.