Home / 331,913,167.20-496,861,981.20-295,633,461.60

Finding the Fourth Proportional to 331,913,167.20, 496,861,981.20 and 295,633,461.60

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Solution

The fourth proportional to 331,913,167.20, 496,861,981.20 and 295,633,461.60 is: 442,552,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,913,167.20 : 496,861,981.20 = 295,633,461.60 : x
  2. Step 2: Convert to fraction form
    331,913,167.20/496,861,981.20 = 295,633,461.60/x
  3. Step 3: Cross multiply
    331,913,167.20x = 496,861,981.20 × 295,633,461.60
  4. Step 4: Simplify right side
    331,913,167.20x = 146,889,027,439,590,144
  5. Step 5: Solve for x
    x = 146,889,027,439,590,144/331,913,167.20
  6. Step 6: Final answer
    x = 442,552,576.86

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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.