Home / 331,597,627.20-497,391,775.20-149,844,513.60

Finding the Fourth Proportional to 331,597,627.20, 497,391,775.20 and 149,844,513.60

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Solution

The fourth proportional to 331,597,627.20, 497,391,775.20 and 149,844,513.60 is: 224,764,662.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,597,627.20 : 497,391,775.20 = 149,844,513.60 : x
  2. Step 2: Convert to fraction form
    331,597,627.20/497,391,775.20 = 149,844,513.60/x
  3. Step 3: Cross multiply
    331,597,627.20x = 497,391,775.20 × 149,844,513.60
  4. Step 4: Simplify right side
    331,597,627.20x = 74,531,428,623,484,544
  5. Step 5: Solve for x
    x = 74,531,428,623,484,544/331,597,627.20
  6. Step 6: Final answer
    x = 224,764,662.08

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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.