Home / 351,936,031.20-527,904,046.80-223,114,732.80

Finding the Fourth Proportional to 351,936,031.20, 527,904,046.80 and 223,114,732.80

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Solution

The fourth proportional to 351,936,031.20, 527,904,046.80 and 223,114,732.80 is: 334,672,099.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,936,031.20 : 527,904,046.80 = 223,114,732.80 : x
  2. Step 2: Convert to fraction form
    351,936,031.20/527,904,046.80 = 223,114,732.80/x
  3. Step 3: Cross multiply
    351,936,031.20x = 527,904,046.80 × 223,114,732.80
  4. Step 4: Simplify right side
    351,936,031.20x = 117,783,170,345,820,704
  5. Step 5: Solve for x
    x = 117,783,170,345,820,704/351,936,031.20
  6. Step 6: Final answer
    x = 334,672,099.20

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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.