Home / 362,135,893.33-499,759,603.85-203,393,990.17

Finding the Fourth Proportional to 362,135,893.33, 499,759,603.85 and 203,393,990.17

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Solution

The fourth proportional to 362,135,893.33, 499,759,603.85 and 203,393,990.17 is: 280,690,486.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,135,893.33 : 499,759,603.85 = 203,393,990.17 : x
  2. Step 2: Convert to fraction form
    362,135,893.33/499,759,603.85 = 203,393,990.17/x
  3. Step 3: Cross multiply
    362,135,893.33x = 499,759,603.85 × 203,393,990.17
  4. Step 4: Simplify right side
    362,135,893.33x = 101,648,099,951,154,544
  5. Step 5: Solve for x
    x = 101,648,099,951,154,544/362,135,893.33
  6. Step 6: Final answer
    x = 280,690,486.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.