Home / 362,136,009.87-499,759,764.84-203,394,106.89

Finding the Fourth Proportional to 362,136,009.87, 499,759,764.84 and 203,394,106.89

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Solution

The fourth proportional to 362,136,009.87, 499,759,764.84 and 203,394,106.89 is: 280,690,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,136,009.87 : 499,759,764.84 = 203,394,106.89 : x
  2. Step 2: Convert to fraction form
    362,136,009.87/499,759,764.84 = 203,394,106.89/x
  3. Step 3: Cross multiply
    362,136,009.87x = 499,759,764.84 × 203,394,106.89
  4. Step 4: Simplify right side
    362,136,009.87x = 101,648,191,029,188,208
  5. Step 5: Solve for x
    x = 101,648,191,029,188,208/362,136,009.87
  6. Step 6: Final answer
    x = 280,690,647.32

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