Home / 331,035,295.20-496,552,942.80-294,684,730.80

Finding the Fourth Proportional to 331,035,295.20, 496,552,942.80 and 294,684,730.80

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Solution

The fourth proportional to 331,035,295.20, 496,552,942.80 and 294,684,730.80 is: 442,027,096.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,035,295.20 : 496,552,942.80 = 294,684,730.80 : x
  2. Step 2: Convert to fraction form
    331,035,295.20/496,552,942.80 = 294,684,730.80/x
  3. Step 3: Cross multiply
    331,035,295.20x = 496,552,942.80 × 294,684,730.80
  4. Step 4: Simplify right side
    331,035,295.20x = 146,326,570,276,965,792
  5. Step 5: Solve for x
    x = 146,326,570,276,965,792/331,035,295.20
  6. Step 6: Final answer
    x = 442,027,096.20

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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.