Home / 218,382,002.60-327,573,003.90-201,753,804.20

Finding the Fourth Proportional to 218,382,002.60, 327,573,003.90 and 201,753,804.20

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Solution

The fourth proportional to 218,382,002.60, 327,573,003.90 and 201,753,804.20 is: 302,630,706.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,382,002.60 : 327,573,003.90 = 201,753,804.20 : x
  2. Step 2: Convert to fraction form
    218,382,002.60/327,573,003.90 = 201,753,804.20/x
  3. Step 3: Cross multiply
    218,382,002.60x = 327,573,003.90 × 201,753,804.20
  4. Step 4: Simplify right side
    218,382,002.60x = 66,089,099,690,046,424
  5. Step 5: Solve for x
    x = 66,089,099,690,046,424/218,382,002.60
  6. Step 6: Final answer
    x = 302,630,706.30

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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.