Home / 489,760,519.01-675,869,516.45-269,743,945.01

Finding the Fourth Proportional to 489,760,519.01, 675,869,516.45 and 269,743,945.01

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Solution

The fourth proportional to 489,760,519.01, 675,869,516.45 and 269,743,945.01 is: 372,246,644.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,760,519.01 : 675,869,516.45 = 269,743,945.01 : x
  2. Step 2: Convert to fraction form
    489,760,519.01/675,869,516.45 = 269,743,945.01/x
  3. Step 3: Cross multiply
    489,760,519.01x = 675,869,516.45 × 269,743,945.01
  4. Step 4: Simplify right side
    489,760,519.01x = 182,311,709,674,496,032
  5. Step 5: Solve for x
    x = 182,311,709,674,496,032/489,760,519.01
  6. Step 6: Final answer
    x = 372,246,644.23

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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.