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Finding the Fourth Proportional to 488,956,700.40, 733,183,108.20 and 182,090,857.20

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Solution

The fourth proportional to 488,956,700.40, 733,183,108.20 and 182,090,857.20 is: 273,042,460.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,956,700.40 : 733,183,108.20 = 182,090,857.20 : x
  2. Step 2: Convert to fraction form
    488,956,700.40/733,183,108.20 = 182,090,857.20/x
  3. Step 3: Cross multiply
    488,956,700.40x = 733,183,108.20 × 182,090,857.20
  4. Step 4: Simplify right side
    488,956,700.40x = 133,505,940,656,698,352
  5. Step 5: Solve for x
    x = 133,505,940,656,698,352/488,956,700.40
  6. Step 6: Final answer
    x = 273,042,460.71

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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.