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Finding the Fourth Proportional to 360,752,169.90, 541,128,254.85 and 309,096,104.70

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Solution

The fourth proportional to 360,752,169.90, 541,128,254.85 and 309,096,104.70 is: 463,644,157.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,752,169.90 : 541,128,254.85 = 309,096,104.70 : x
  2. Step 2: Convert to fraction form
    360,752,169.90/541,128,254.85 = 309,096,104.70/x
  3. Step 3: Cross multiply
    360,752,169.90x = 541,128,254.85 × 309,096,104.70
  4. Step 4: Simplify right side
    360,752,169.90x = 167,260,635,717,243,872
  5. Step 5: Solve for x
    x = 167,260,635,717,243,872/360,752,169.90
  6. Step 6: Final answer
    x = 463,644,157.05

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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.