Home / 248,034,383.64-342,284,732.99-136,522,840.32

Finding the Fourth Proportional to 248,034,383.64, 342,284,732.99 and 136,522,840.32

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Solution

The fourth proportional to 248,034,383.64, 342,284,732.99 and 136,522,840.32 is: 188,400,024.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,034,383.64 : 342,284,732.99 = 136,522,840.32 : x
  2. Step 2: Convert to fraction form
    248,034,383.64/342,284,732.99 = 136,522,840.32/x
  3. Step 3: Cross multiply
    248,034,383.64x = 342,284,732.99 × 136,522,840.32
  4. Step 4: Simplify right side
    248,034,383.64x = 46,729,683,945,284,992
  5. Step 5: Solve for x
    x = 46,729,683,945,284,992/248,034,383.64
  6. Step 6: Final answer
    x = 188,400,024.46

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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.