Home / 300,456,615.93-414,632,564.49-166,496,769.82

Finding the Fourth Proportional to 300,456,615.93, 414,632,564.49 and 166,496,769.82

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Solution

The fourth proportional to 300,456,615.93, 414,632,564.49 and 166,496,769.82 is: 229,766,891.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,456,615.93 : 414,632,564.49 = 166,496,769.82 : x
  2. Step 2: Convert to fraction form
    300,456,615.93/414,632,564.49 = 166,496,769.82/x
  3. Step 3: Cross multiply
    300,456,615.93x = 414,632,564.49 × 166,496,769.82
  4. Step 4: Simplify right side
    300,456,615.93x = 69,034,982,650,184,072
  5. Step 5: Solve for x
    x = 69,034,982,650,184,072/300,456,615.93
  6. Step 6: Final answer
    x = 229,766,891.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.