Home / 394,741,231.80-592,451,970.03-273,657,714.36

Finding the Fourth Proportional to 394,741,231.80, 592,451,970.03 and 273,657,714.36

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Solution

The fourth proportional to 394,741,231.80, 592,451,970.03 and 273,657,714.36 is: 410,722,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,741,231.80 : 592,451,970.03 = 273,657,714.36 : x
  2. Step 2: Convert to fraction form
    394,741,231.80/592,451,970.03 = 273,657,714.36/x
  3. Step 3: Cross multiply
    394,741,231.80x = 592,451,970.03 × 273,657,714.36
  4. Step 4: Simplify right side
    394,741,231.80x = 162,129,051,986,489,024
  5. Step 5: Solve for x
    x = 162,129,051,986,489,024/394,741,231.80
  6. Step 6: Final answer
    x = 410,722,364.24

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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.