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Finding the Fourth Proportional to 488,956,773.90, 733,183,218.45 and 182,090,930.70

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Solution

The fourth proportional to 488,956,773.90, 733,183,218.45 and 182,090,930.70 is: 273,042,570.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,956,773.90 : 733,183,218.45 = 182,090,930.70 : x
  2. Step 2: Convert to fraction form
    488,956,773.90/733,183,218.45 = 182,090,930.70/x
  3. Step 3: Cross multiply
    488,956,773.90x = 733,183,218.45 × 182,090,930.70
  4. Step 4: Simplify right side
    488,956,773.90x = 133,506,014,621,181,904
  5. Step 5: Solve for x
    x = 133,506,014,621,181,904/488,956,773.90
  6. Step 6: Final answer
    x = 273,042,570.93

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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.