Home / 331,034,858.20-496,552,287.30-294,684,293.80

Finding the Fourth Proportional to 331,034,858.20, 496,552,287.30 and 294,684,293.80

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Solution

The fourth proportional to 331,034,858.20, 496,552,287.30 and 294,684,293.80 is: 442,026,440.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,034,858.20 : 496,552,287.30 = 294,684,293.80 : x
  2. Step 2: Convert to fraction form
    331,034,858.20/496,552,287.30 = 294,684,293.80/x
  3. Step 3: Cross multiply
    331,034,858.20x = 496,552,287.30 × 294,684,293.80
  4. Step 4: Simplify right side
    331,034,858.20x = 146,326,160,117,775,232
  5. Step 5: Solve for x
    x = 146,326,160,117,775,232/331,034,858.20
  6. Step 6: Final answer
    x = 442,026,440.70

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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.