Home / 294,301,736.97-406,136,781.71-160,338,987.46

Finding the Fourth Proportional to 294,301,736.97, 406,136,781.71 and 160,338,987.46

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Solution

The fourth proportional to 294,301,736.97, 406,136,781.71 and 160,338,987.46 is: 221,268,012.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,301,736.97 : 406,136,781.71 = 160,338,987.46 : x
  2. Step 2: Convert to fraction form
    294,301,736.97/406,136,781.71 = 160,338,987.46/x
  3. Step 3: Cross multiply
    294,301,736.97x = 406,136,781.71 × 160,338,987.46
  4. Step 4: Simplify right side
    294,301,736.97x = 65,119,560,349,644,448
  5. Step 5: Solve for x
    x = 65,119,560,349,644,448/294,301,736.97
  6. Step 6: Final answer
    x = 221,268,012.28

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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.