Home / 424,397,367.26-585,668,393.81-236,221,610.24

Finding the Fourth Proportional to 424,397,367.26, 585,668,393.81 and 236,221,610.24

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Solution

The fourth proportional to 424,397,367.26, 585,668,393.81 and 236,221,610.24 is: 325,985,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,397,367.26 : 585,668,393.81 = 236,221,610.24 : x
  2. Step 2: Convert to fraction form
    424,397,367.26/585,668,393.81 = 236,221,610.24/x
  3. Step 3: Cross multiply
    424,397,367.26x = 585,668,393.81 × 236,221,610.24
  4. Step 4: Simplify right side
    424,397,367.26x = 138,347,531,052,472,640
  5. Step 5: Solve for x
    x = 138,347,531,052,472,640/424,397,367.26
  6. Step 6: Final answer
    x = 325,985,837.15

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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.