Home / 217,401,329.82-326,306,306.10-113,844,864.15

Finding the Fourth Proportional to 217,401,329.82, 326,306,306.10 and 113,844,864.15

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Solution

The fourth proportional to 217,401,329.82, 326,306,306.10 and 113,844,864.15 is: 170,874,286.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,401,329.82 : 326,306,306.10 = 113,844,864.15 : x
  2. Step 2: Convert to fraction form
    217,401,329.82/326,306,306.10 = 113,844,864.15/x
  3. Step 3: Cross multiply
    217,401,329.82x = 326,306,306.10 × 113,844,864.15
  4. Step 4: Simplify right side
    217,401,329.82x = 37,148,297,089,242,824
  5. Step 5: Solve for x
    x = 37,148,297,089,242,824/217,401,329.82
  6. Step 6: Final answer
    x = 170,874,286.37

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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.