Home / 608,967,027.39-840,382,559.96-330,511,888.83

Finding the Fourth Proportional to 608,967,027.39, 840,382,559.96 and 330,511,888.83

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Solution

The fourth proportional to 608,967,027.39, 840,382,559.96 and 330,511,888.83 is: 456,110,782.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,967,027.39 : 840,382,559.96 = 330,511,888.83 : x
  2. Step 2: Convert to fraction form
    608,967,027.39/840,382,559.96 = 330,511,888.83/x
  3. Step 3: Cross multiply
    608,967,027.39x = 840,382,559.96 × 330,511,888.83
  4. Step 4: Simplify right side
    608,967,027.39x = 277,756,427,230,517,760
  5. Step 5: Solve for x
    x = 277,756,427,230,517,760/608,967,027.39
  6. Step 6: Final answer
    x = 456,110,782.26

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Why These Related Problems?

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