Home / 327,545,855,999.60-491,318,783,999.40-151,226,486,783.60

Finding the Fourth Proportional to 327,545,855,999.60, 491,318,783,999.40 and 151,226,486,783.60

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Solution

The fourth proportional to 327,545,855,999.60, 491,318,783,999.40 and 151,226,486,783.60 is: 226,839,730,175.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,545,855,999.60 : 491,318,783,999.40 = 151,226,486,783.60 : x
  2. Step 2: Convert to fraction form
    327,545,855,999.60/491,318,783,999.40 = 151,226,486,783.60/x
  3. Step 3: Cross multiply
    327,545,855,999.60x = 491,318,783,999.40 × 151,226,486,783.60
  4. Step 4: Simplify right side
    327,545,855,999.60x = 74,300,413,595,019,691,163,648
  5. Step 5: Solve for x
    x = 74,300,413,595,019,691,163,648/327,545,855,999.60
  6. Step 6: Final answer
    x = 226,839,730,175.40

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1.5x scale

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.