Home / 294,383,764.51-406,252,281.77-162,229,502.71

Finding the Fourth Proportional to 294,383,764.51, 406,252,281.77 and 162,229,502.71

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Solution

The fourth proportional to 294,383,764.51, 406,252,281.77 and 162,229,502.71 is: 223,878,194.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,383,764.51 : 406,252,281.77 = 162,229,502.71 : x
  2. Step 2: Convert to fraction form
    294,383,764.51/406,252,281.77 = 162,229,502.71/x
  3. Step 3: Cross multiply
    294,383,764.51x = 406,252,281.77 × 162,229,502.71
  4. Step 4: Simplify right side
    294,383,764.51x = 65,906,105,646,349,896
  5. Step 5: Solve for x
    x = 65,906,105,646,349,896/294,383,764.51
  6. Step 6: Final answer
    x = 223,878,194.36

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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.