Home / 149,207,269-223,800,630.54-91,708,414.60

Finding the Fourth Proportional to 149,207,269, 223,800,630.54 and 91,708,414.60

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Solution

The fourth proportional to 149,207,269, 223,800,630.54 and 91,708,414.60 is: 137,556,307.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,207,269 : 223,800,630.54 = 91,708,414.60 : x
  2. Step 2: Convert to fraction form
    149,207,269/223,800,630.54 = 91,708,414.60/x
  3. Step 3: Cross multiply
    149,207,269x = 223,800,630.54 × 91,708,414.60
  4. Step 4: Simplify right side
    149,207,269x = 20,524,401,013,303,740
  5. Step 5: Solve for x
    x = 20,524,401,013,303,740/149,207,269
  6. Step 6: Final answer
    x = 137,556,307.75

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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.