Home / 331,140,830.60-496,711,245.90-325,766,059.40

Finding the Fourth Proportional to 331,140,830.60, 496,711,245.90 and 325,766,059.40

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Solution

The fourth proportional to 331,140,830.60, 496,711,245.90 and 325,766,059.40 is: 488,649,089.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,140,830.60 : 496,711,245.90 = 325,766,059.40 : x
  2. Step 2: Convert to fraction form
    331,140,830.60/496,711,245.90 = 325,766,059.40/x
  3. Step 3: Cross multiply
    331,140,830.60x = 496,711,245.90 × 325,766,059.40
  4. Step 4: Simplify right side
    331,140,830.60x = 161,811,665,236,507,392
  5. Step 5: Solve for x
    x = 161,811,665,236,507,392/331,140,830.60
  6. Step 6: Final answer
    x = 488,649,089.10

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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.