Home / 422,111,634.32-582,514,110.64-233,952,076.10

Finding the Fourth Proportional to 422,111,634.32, 582,514,110.64 and 233,952,076.10

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Solution

The fourth proportional to 422,111,634.32, 582,514,110.64 and 233,952,076.10 is: 322,853,895.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,111,634.32 : 582,514,110.64 = 233,952,076.10 : x
  2. Step 2: Convert to fraction form
    422,111,634.32/582,514,110.64 = 233,952,076.10/x
  3. Step 3: Cross multiply
    422,111,634.32x = 582,514,110.64 × 233,952,076.10
  4. Step 4: Simplify right side
    422,111,634.32x = 136,280,385,541,773,088
  5. Step 5: Solve for x
    x = 136,280,385,541,773,088/422,111,634.32
  6. Step 6: Final answer
    x = 322,853,895.66

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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.