Home / 414,828,065.39-622,161,374.63-119,702,436.71

Finding the Fourth Proportional to 414,828,065.39, 622,161,374.63 and 119,702,436.71

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Solution

The fourth proportional to 414,828,065.39, 622,161,374.63 and 119,702,436.71 is: 179,530,361.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,828,065.39 : 622,161,374.63 = 119,702,436.71 : x
  2. Step 2: Convert to fraction form
    414,828,065.39/622,161,374.63 = 119,702,436.71/x
  3. Step 3: Cross multiply
    414,828,065.39x = 622,161,374.63 × 119,702,436.71
  4. Step 4: Simplify right side
    414,828,065.39x = 74,474,232,566,344,848
  5. Step 5: Solve for x
    x = 74,474,232,566,344,848/414,828,065.39
  6. Step 6: Final answer
    x = 179,530,361.57

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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.