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Finding the Fourth Proportional to 488,954,154.90, 733,179,289.95 and 182,088,311.70

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Solution

The fourth proportional to 488,954,154.90, 733,179,289.95 and 182,088,311.70 is: 273,038,643.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    488,954,154.90 : 733,179,289.95 = 182,088,311.70 : x
  2. Step 2: Convert to fraction form
    488,954,154.90/733,179,289.95 = 182,088,311.70/x
  3. Step 3: Cross multiply
    488,954,154.90x = 733,179,289.95 × 182,088,311.70
  4. Step 4: Simplify right side
    488,954,154.90x = 133,503,379,080,400,272
  5. Step 5: Solve for x
    x = 133,503,379,080,400,272/488,954,154.90
  6. Step 6: Final answer
    x = 273,038,643.28

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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.