Home / 352,753,620.79-529,096,240.28-107,112,414.83

Finding the Fourth Proportional to 352,753,620.79, 529,096,240.28 and 107,112,414.83

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Solution

The fourth proportional to 352,753,620.79, 529,096,240.28 and 107,112,414.83 is: 160,658,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,753,620.79 : 529,096,240.28 = 107,112,414.83 : x
  2. Step 2: Convert to fraction form
    352,753,620.79/529,096,240.28 = 107,112,414.83/x
  3. Step 3: Cross multiply
    352,753,620.79x = 529,096,240.28 × 107,112,414.83
  4. Step 4: Simplify right side
    352,753,620.79x = 56,672,775,975,455,240
  5. Step 5: Solve for x
    x = 56,672,775,975,455,240/352,753,620.79
  6. Step 6: Final answer
    x = 160,658,240.30

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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.