Home / 412,810,322.64-569,678,337.78-227,171,338.11

Finding the Fourth Proportional to 412,810,322.64, 569,678,337.78 and 227,171,338.11

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Solution

The fourth proportional to 412,810,322.64, 569,678,337.78 and 227,171,338.11 is: 313,496,497.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,810,322.64 : 569,678,337.78 = 227,171,338.11 : x
  2. Step 2: Convert to fraction form
    412,810,322.64/569,678,337.78 = 227,171,338.11/x
  3. Step 3: Cross multiply
    412,810,322.64x = 569,678,337.78 × 227,171,338.11
  4. Step 4: Simplify right side
    412,810,322.64x = 129,414,590,285,763,168
  5. Step 5: Solve for x
    x = 129,414,590,285,763,168/412,810,322.64
  6. Step 6: Final answer
    x = 313,496,497.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.