Home / 331,276,069.20-496,909,438.20-149,522,955.60

Finding the Fourth Proportional to 331,276,069.20, 496,909,438.20 and 149,522,955.60

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Solution

The fourth proportional to 331,276,069.20, 496,909,438.20 and 149,522,955.60 is: 224,282,327.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,276,069.20 : 496,909,438.20 = 149,522,955.60 : x
  2. Step 2: Convert to fraction form
    331,276,069.20/496,909,438.20 = 149,522,955.60/x
  3. Step 3: Cross multiply
    331,276,069.20x = 496,909,438.20 × 149,522,955.60
  4. Step 4: Simplify right side
    331,276,069.20x = 74,299,367,865,199,536
  5. Step 5: Solve for x
    x = 74,299,367,865,199,536/331,276,069.20
  6. Step 6: Final answer
    x = 224,282,327.56

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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.