Home / 422,111,591.10-582,514,050.95-233,952,032.90

Finding the Fourth Proportional to 422,111,591.10, 582,514,050.95 and 233,952,032.90

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Solution

The fourth proportional to 422,111,591.10, 582,514,050.95 and 233,952,032.90 is: 322,853,836.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,111,591.10 : 582,514,050.95 = 233,952,032.90 : x
  2. Step 2: Convert to fraction form
    422,111,591.10/582,514,050.95 = 233,952,032.90/x
  3. Step 3: Cross multiply
    422,111,591.10x = 582,514,050.95 × 233,952,032.90
  4. Step 4: Simplify right side
    422,111,591.10x = 136,280,346,414,387,936
  5. Step 5: Solve for x
    x = 136,280,346,414,387,936/422,111,591.10
  6. Step 6: Final answer
    x = 322,853,836.02

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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.