Home / 422,111,592.23-582,514,052.51-233,952,034.03

Finding the Fourth Proportional to 422,111,592.23, 582,514,052.51 and 233,952,034.03

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Solution

The fourth proportional to 422,111,592.23, 582,514,052.51 and 233,952,034.03 is: 322,853,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,111,592.23 : 582,514,052.51 = 233,952,034.03 : x
  2. Step 2: Convert to fraction form
    422,111,592.23/582,514,052.51 = 233,952,034.03/x
  3. Step 3: Cross multiply
    422,111,592.23x = 582,514,052.51 × 233,952,034.03
  4. Step 4: Simplify right side
    422,111,592.23x = 136,280,347,433,146,688
  5. Step 5: Solve for x
    x = 136,280,347,433,146,688/422,111,592.23
  6. Step 6: Final answer
    x = 322,853,837.57

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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.