Home / 224,048,910,958.92-309,188,428,666.62-121,166,030,629.62

Finding the Fourth Proportional to 224,048,910,958.92, 309,188,428,666.62 and 121,166,030,629.62

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Solution

The fourth proportional to 224,048,910,958.92, 309,188,428,666.62 and 121,166,030,629.62 is: 167,209,626,049.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,048,910,958.92 : 309,188,428,666.62 = 121,166,030,629.62 : x
  2. Step 2: Convert to fraction form
    224,048,910,958.92/309,188,428,666.62 = 121,166,030,629.62/x
  3. Step 3: Cross multiply
    224,048,910,958.92x = 309,188,428,666.62 × 121,166,030,629.62
  4. Step 4: Simplify right side
    224,048,910,958.92x = 37,463,134,618,143,753,764,864
  5. Step 5: Solve for x
    x = 37,463,134,618,143,753,764,864/224,048,910,958.92
  6. Step 6: Final answer
    x = 167,209,626,049.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.