Home / 422,111,595.98-582,514,057.68-233,952,037.78

Finding the Fourth Proportional to 422,111,595.98, 582,514,057.68 and 233,952,037.78

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Solution

The fourth proportional to 422,111,595.98, 582,514,057.68 and 233,952,037.78 is: 322,853,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,111,595.98 : 582,514,057.68 = 233,952,037.78 : x
  2. Step 2: Convert to fraction form
    422,111,595.98/582,514,057.68 = 233,952,037.78/x
  3. Step 3: Cross multiply
    422,111,595.98x = 582,514,057.68 × 233,952,037.78
  4. Step 4: Simplify right side
    422,111,595.98x = 136,280,350,829,732,448
  5. Step 5: Solve for x
    x = 136,280,350,829,732,448/422,111,595.98
  6. Step 6: Final answer
    x = 322,853,842.75

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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.