Home / 609,024,245.76-840,454,309.44-330,565,826.88

Finding the Fourth Proportional to 609,024,245.76, 840,454,309.44 and 330,565,826.88

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Solution

The fourth proportional to 609,024,245.76, 840,454,309.44 and 330,565,826.88 is: 456,181,302.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,024,245.76 : 840,454,309.44 = 330,565,826.88 : x
  2. Step 2: Convert to fraction form
    609,024,245.76/840,454,309.44 = 330,565,826.88/x
  3. Step 3: Cross multiply
    609,024,245.76x = 840,454,309.44 × 330,565,826.88
  4. Step 4: Simplify right side
    609,024,245.76x = 277,825,473,754,892,992
  5. Step 5: Solve for x
    x = 277,825,473,754,892,992/609,024,245.76
  6. Step 6: Final answer
    x = 456,181,302.61

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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.