Home / 183,481,638.40-275,270,448.48-68,467,185.28

Finding the Fourth Proportional to 183,481,638.40, 275,270,448.48 and 68,467,185.28

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Solution

The fourth proportional to 183,481,638.40, 275,270,448.48 and 68,467,185.28 is: 102,718,685.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,481,638.40 : 275,270,448.48 = 68,467,185.28 : x
  2. Step 2: Convert to fraction form
    183,481,638.40/275,270,448.48 = 68,467,185.28/x
  3. Step 3: Cross multiply
    183,481,638.40x = 275,270,448.48 × 68,467,185.28
  4. Step 4: Simplify right side
    183,481,638.40x = 18,846,992,798,188,856
  5. Step 5: Solve for x
    x = 18,846,992,798,188,856/183,481,638.40
  6. Step 6: Final answer
    x = 102,718,685.98

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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.