Home / 397,029,999.90-595,544,999.85-294,993,327.90

Finding the Fourth Proportional to 397,029,999.90, 595,544,999.85 and 294,993,327.90

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Solution

The fourth proportional to 397,029,999.90, 595,544,999.85 and 294,993,327.90 is: 442,489,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,029,999.90 : 595,544,999.85 = 294,993,327.90 : x
  2. Step 2: Convert to fraction form
    397,029,999.90/595,544,999.85 = 294,993,327.90/x
  3. Step 3: Cross multiply
    397,029,999.90x = 595,544,999.85 × 294,993,327.90
  4. Step 4: Simplify right side
    397,029,999.90x = 175,681,801,419,956,480
  5. Step 5: Solve for x
    x = 175,681,801,419,956,480/397,029,999.90
  6. Step 6: Final answer
    x = 442,489,991.85

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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.