Home / 296,103,457.19-408,635,542.70-163,944,456.59

Finding the Fourth Proportional to 296,103,457.19, 408,635,542.70 and 163,944,456.59

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Solution

The fourth proportional to 296,103,457.19, 408,635,542.70 and 163,944,456.59 is: 226,250,421.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,103,457.19 : 408,635,542.70 = 163,944,456.59 : x
  2. Step 2: Convert to fraction form
    296,103,457.19/408,635,542.70 = 163,944,456.59/x
  3. Step 3: Cross multiply
    296,103,457.19x = 408,635,542.70 × 163,944,456.59
  4. Step 4: Simplify right side
    296,103,457.19x = 66,993,531,988,448,344
  5. Step 5: Solve for x
    x = 66,993,531,988,448,344/296,103,457.19
  6. Step 6: Final answer
    x = 226,250,421.48

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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.