Home / 406,370,161.53-560,837,344.62-227,802,279.25

Finding the Fourth Proportional to 406,370,161.53, 560,837,344.62 and 227,802,279.25

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Solution

The fourth proportional to 406,370,161.53, 560,837,344.62 and 227,802,279.25 is: 314,393,224.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,370,161.53 : 560,837,344.62 = 227,802,279.25 : x
  2. Step 2: Convert to fraction form
    406,370,161.53/560,837,344.62 = 227,802,279.25/x
  3. Step 3: Cross multiply
    406,370,161.53x = 560,837,344.62 × 227,802,279.25
  4. Step 4: Simplify right side
    406,370,161.53x = 127,760,025,392,953,728
  5. Step 5: Solve for x
    x = 127,760,025,392,953,728/406,370,161.53
  6. Step 6: Final answer
    x = 314,393,224.42

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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.