Home / 414,051,226.08-620,843,789.16-137,554,414.80

Finding the Fourth Proportional to 414,051,226.08, 620,843,789.16 and 137,554,414.80

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Solution

The fourth proportional to 414,051,226.08, 620,843,789.16 and 137,554,414.80 is: 206,254,199.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,051,226.08 : 620,843,789.16 = 137,554,414.80 : x
  2. Step 2: Convert to fraction form
    414,051,226.08/620,843,789.16 = 137,554,414.80/x
  3. Step 3: Cross multiply
    414,051,226.08x = 620,843,789.16 × 137,554,414.80
  4. Step 4: Simplify right side
    414,051,226.08x = 85,399,804,100,118,384
  5. Step 5: Solve for x
    x = 85,399,804,100,118,384/414,051,226.08
  6. Step 6: Final answer
    x = 206,254,199.29

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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.