Home / 230,906,895.66-318,651,587.55-126,488,726.46

Finding the Fourth Proportional to 230,906,895.66, 318,651,587.55 and 126,488,726.46

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Solution

The fourth proportional to 230,906,895.66, 318,651,587.55 and 126,488,726.46 is: 174,554,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,906,895.66 : 318,651,587.55 = 126,488,726.46 : x
  2. Step 2: Convert to fraction form
    230,906,895.66/318,651,587.55 = 126,488,726.46/x
  3. Step 3: Cross multiply
    230,906,895.66x = 318,651,587.55 × 126,488,726.46
  4. Step 4: Simplify right side
    230,906,895.66x = 40,305,833,493,656,688
  5. Step 5: Solve for x
    x = 40,305,833,493,656,688/230,906,895.66
  6. Step 6: Final answer
    x = 174,554,481.70

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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.