Home / 394,560,736.80-592,326,327.60-248,994,016.80

Finding the Fourth Proportional to 394,560,736.80, 592,326,327.60 and 248,994,016.80

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Solution

The fourth proportional to 394,560,736.80, 592,326,327.60 and 248,994,016.80 is: 373,797,232.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,560,736.80 : 592,326,327.60 = 248,994,016.80 : x
  2. Step 2: Convert to fraction form
    394,560,736.80/592,326,327.60 = 248,994,016.80/x
  3. Step 3: Cross multiply
    394,560,736.80x = 592,326,327.60 × 248,994,016.80
  4. Step 4: Simplify right side
    394,560,736.80x = 147,485,711,565,516,704
  5. Step 5: Solve for x
    x = 147,485,711,565,516,704/394,560,736.80
  6. Step 6: Final answer
    x = 373,797,232.74

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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.