Home / 414,828,060.89-622,161,367.88-119,702,432.21

Finding the Fourth Proportional to 414,828,060.89, 622,161,367.88 and 119,702,432.21

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Solution

The fourth proportional to 414,828,060.89, 622,161,367.88 and 119,702,432.21 is: 179,530,354.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,828,060.89 : 622,161,367.88 = 119,702,432.21 : x
  2. Step 2: Convert to fraction form
    414,828,060.89/622,161,367.88 = 119,702,432.21/x
  3. Step 3: Cross multiply
    414,828,060.89x = 622,161,367.88 × 119,702,432.21
  4. Step 4: Simplify right side
    414,828,060.89x = 74,474,228,958,627,248
  5. Step 5: Solve for x
    x = 74,474,228,958,627,248/414,828,060.89
  6. Step 6: Final answer
    x = 179,530,354.82

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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.