Home / 406,370,163.54-560,837,347.38-227,802,281.26

Finding the Fourth Proportional to 406,370,163.54, 560,837,347.38 and 227,802,281.26

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Solution

The fourth proportional to 406,370,163.54, 560,837,347.38 and 227,802,281.26 is: 314,393,227.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,370,163.54 : 560,837,347.38 = 227,802,281.26 : x
  2. Step 2: Convert to fraction form
    406,370,163.54/560,837,347.38 = 227,802,281.26/x
  3. Step 3: Cross multiply
    406,370,163.54x = 560,837,347.38 × 227,802,281.26
  4. Step 4: Simplify right side
    406,370,163.54x = 127,760,027,148,971,072
  5. Step 5: Solve for x
    x = 127,760,027,148,971,072/406,370,163.54
  6. Step 6: Final answer
    x = 314,393,227.19

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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.