Home / 414,761,552,151.20-622,142,328,226.80-398,508,244,042.40

Finding the Fourth Proportional to 414,761,552,151.20, 622,142,328,226.80 and 398,508,244,042.40

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Solution

The fourth proportional to 414,761,552,151.20, 622,142,328,226.80 and 398,508,244,042.40 is: 597,762,366,063.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,761,552,151.20 : 622,142,328,226.80 = 398,508,244,042.40 : x
  2. Step 2: Convert to fraction form
    414,761,552,151.20/622,142,328,226.80 = 398,508,244,042.40/x
  3. Step 3: Cross multiply
    414,761,552,151.20x = 622,142,328,226.80 × 398,508,244,042.40
  4. Step 4: Simplify right side
    414,761,552,151.20x = 247,928,846,766,112,562,479,104
  5. Step 5: Solve for x
    x = 247,928,846,766,112,562,479,104/414,761,552,151.20
  6. Step 6: Final answer
    x = 597,762,366,063.60

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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.