Home / 269,081,665.80-403,622,498.70-146,318,794.80

Finding the Fourth Proportional to 269,081,665.80, 403,622,498.70 and 146,318,794.80

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Solution

The fourth proportional to 269,081,665.80, 403,622,498.70 and 146,318,794.80 is: 219,478,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,081,665.80 : 403,622,498.70 = 146,318,794.80 : x
  2. Step 2: Convert to fraction form
    269,081,665.80/403,622,498.70 = 146,318,794.80/x
  3. Step 3: Cross multiply
    269,081,665.80x = 403,622,498.70 × 146,318,794.80
  4. Step 4: Simplify right side
    269,081,665.80x = 59,057,557,563,948,568
  5. Step 5: Solve for x
    x = 59,057,557,563,948,568/269,081,665.80
  6. Step 6: Final answer
    x = 219,478,192.20

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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.