Home / 414,828,118.40-622,161,453.96-119,702,489.72

Finding the Fourth Proportional to 414,828,118.40, 622,161,453.96 and 119,702,489.72

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Solution

The fourth proportional to 414,828,118.40, 622,161,453.96 and 119,702,489.72 is: 179,530,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,828,118.40 : 622,161,453.96 = 119,702,489.72 : x
  2. Step 2: Convert to fraction form
    414,828,118.40/622,161,453.96 = 119,702,489.72/x
  3. Step 3: Cross multiply
    414,828,118.40x = 622,161,453.96 × 119,702,489.72
  4. Step 4: Simplify right side
    414,828,118.40x = 74,474,275,046,827,152
  5. Step 5: Solve for x
    x = 74,474,275,046,827,152/414,828,118.40
  6. Step 6: Final answer
    x = 179,530,441.03

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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.