Home / 445,222,217.01-667,935,924.69-154,089,343.24

Finding the Fourth Proportional to 445,222,217.01, 667,935,924.69 and 154,089,343.24

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Solution

The fourth proportional to 445,222,217.01, 667,935,924.69 and 154,089,343.24 is: 231,169,523.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,222,217.01 : 667,935,924.69 = 154,089,343.24 : x
  2. Step 2: Convert to fraction form
    445,222,217.01/667,935,924.69 = 154,089,343.24/x
  3. Step 3: Cross multiply
    445,222,217.01x = 667,935,924.69 × 154,089,343.24
  4. Step 4: Simplify right side
    445,222,217.01x = 102,921,807,960,792,208
  5. Step 5: Solve for x
    x = 102,921,807,960,792,208/445,222,217.01
  6. Step 6: Final answer
    x = 231,169,523.95

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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.