Home / 269,416,002.30-404,124,003.45-211,302,928.95

Finding the Fourth Proportional to 269,416,002.30, 404,124,003.45 and 211,302,928.95

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Solution

The fourth proportional to 269,416,002.30, 404,124,003.45 and 211,302,928.95 is: 316,954,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,416,002.30 : 404,124,003.45 = 211,302,928.95 : x
  2. Step 2: Convert to fraction form
    269,416,002.30/404,124,003.45 = 211,302,928.95/x
  3. Step 3: Cross multiply
    269,416,002.30x = 404,124,003.45 × 211,302,928.95
  4. Step 4: Simplify right side
    269,416,002.30x = 85,392,585,587,984,896
  5. Step 5: Solve for x
    x = 85,392,585,587,984,896/269,416,002.30
  6. Step 6: Final answer
    x = 316,954,393.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.