Home / 263,089,898.82-394,455,481.82-133,447,522.86

Finding the Fourth Proportional to 263,089,898.82, 394,455,481.82 and 133,447,522.86

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Solution

The fourth proportional to 263,089,898.82, 394,455,481.82 and 133,447,522.86 is: 200,080,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,089,898.82 : 394,455,481.82 = 133,447,522.86 : x
  2. Step 2: Convert to fraction form
    263,089,898.82/394,455,481.82 = 133,447,522.86/x
  3. Step 3: Cross multiply
    263,089,898.82x = 394,455,481.82 × 133,447,522.86
  4. Step 4: Simplify right side
    263,089,898.82x = 52,639,106,927,426,760
  5. Step 5: Solve for x
    x = 52,639,106,927,426,760/263,089,898.82
  6. Step 6: Final answer
    x = 200,080,303.97

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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.