Home / 414,058,575.30-620,560,358.55-220,062,927.30

Finding the Fourth Proportional to 414,058,575.30, 620,560,358.55 and 220,062,927.30

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Solution

The fourth proportional to 414,058,575.30, 620,560,358.55 and 220,062,927.30 is: 329,814,034.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,058,575.30 : 620,560,358.55 = 220,062,927.30 : x
  2. Step 2: Convert to fraction form
    414,058,575.30/620,560,358.55 = 220,062,927.30/x
  3. Step 3: Cross multiply
    414,058,575.30x = 620,560,358.55 × 220,062,927.30
  4. Step 4: Simplify right side
    414,058,575.30x = 136,562,329,068,850,576
  5. Step 5: Solve for x
    x = 136,562,329,068,850,576/414,058,575.30
  6. Step 6: Final answer
    x = 329,814,034.09

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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.