Home / 1,027,245,199.50-1,540,544,116.77-336,991,607.82

Finding the Fourth Proportional to 1,027,245,199.50, 1,540,544,116.77 and 336,991,607.82

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Solution

The fourth proportional to 1,027,245,199.50, 1,540,544,116.77 and 336,991,607.82 is: 505,381,226.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,245,199.50 : 1,540,544,116.77 = 336,991,607.82 : x
  2. Step 2: Convert to fraction form
    1,027,245,199.50/1,540,544,116.77 = 336,991,607.82/x
  3. Step 3: Cross multiply
    1,027,245,199.50x = 1,540,544,116.77 × 336,991,607.82
  4. Step 4: Simplify right side
    1,027,245,199.50x = 519,150,438,827,964,096
  5. Step 5: Solve for x
    x = 519,150,438,827,964,096/1,027,245,199.50
  6. Step 6: Final answer
    x = 505,381,226.49

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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.