Home / 704,951,788.53-1,056,770,245.98-238,288,519.53

Finding the Fourth Proportional to 704,951,788.53, 1,056,770,245.98 and 238,288,519.53

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Solution

The fourth proportional to 704,951,788.53, 1,056,770,245.98 and 238,288,519.53 is: 357,210,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,951,788.53 : 1,056,770,245.98 = 238,288,519.53 : x
  2. Step 2: Convert to fraction form
    704,951,788.53/1,056,770,245.98 = 238,288,519.53/x
  3. Step 3: Cross multiply
    704,951,788.53x = 1,056,770,245.98 × 238,288,519.53
  4. Step 4: Simplify right side
    704,951,788.53x = 251,816,217,397,928,128
  5. Step 5: Solve for x
    x = 251,816,217,397,928,128/704,951,788.53
  6. Step 6: Final answer
    x = 357,210,551.84

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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.