Home / 378,072,002.70-566,212,208.85-378,072,002.70

Finding the Fourth Proportional to 378,072,002.70, 566,212,208.85 and 378,072,002.70

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Solution

The fourth proportional to 378,072,002.70, 566,212,208.85 and 378,072,002.70 is: 566,212,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,072,002.70 : 566,212,208.85 = 378,072,002.70 : x
  2. Step 2: Convert to fraction form
    378,072,002.70/566,212,208.85 = 378,072,002.70/x
  3. Step 3: Cross multiply
    378,072,002.70x = 566,212,208.85 × 378,072,002.70
  4. Step 4: Simplify right side
    378,072,002.70x = 214,068,983,753,110,176
  5. Step 5: Solve for x
    x = 214,068,983,753,110,176/378,072,002.70
  6. Step 6: Final answer
    x = 566,212,208.85

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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.