Home / 269,416,133.55-404,124,200.33-211,303,060.20

Finding the Fourth Proportional to 269,416,133.55, 404,124,200.33 and 211,303,060.20

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Solution

The fourth proportional to 269,416,133.55, 404,124,200.33 and 211,303,060.20 is: 316,954,590.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,416,133.55 : 404,124,200.33 = 211,303,060.20 : x
  2. Step 2: Convert to fraction form
    269,416,133.55/404,124,200.33 = 211,303,060.20/x
  3. Step 3: Cross multiply
    269,416,133.55x = 404,124,200.33 × 211,303,060.20
  4. Step 4: Simplify right side
    269,416,133.55x = 85,392,680,229,550,320
  5. Step 5: Solve for x
    x = 85,392,680,229,550,320/269,416,133.55
  6. Step 6: Final answer
    x = 316,954,590.30

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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.