Home / 414,857,584.46-622,729,385.13-178,624,130.06

Finding the Fourth Proportional to 414,857,584.46, 622,729,385.13 and 178,624,130.06

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Solution

The fourth proportional to 414,857,584.46, 622,729,385.13 and 178,624,130.06 is: 268,126,940.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,857,584.46 : 622,729,385.13 = 178,624,130.06 : x
  2. Step 2: Convert to fraction form
    414,857,584.46/622,729,385.13 = 178,624,130.06/x
  3. Step 3: Cross multiply
    414,857,584.46x = 622,729,385.13 × 178,624,130.06
  4. Step 4: Simplify right side
    414,857,584.46x = 111,234,494,678,531,312
  5. Step 5: Solve for x
    x = 111,234,494,678,531,312/414,857,584.46
  6. Step 6: Final answer
    x = 268,126,940.06

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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.