Home / 248,950,679.75-343,706,983.20-158,475,220.03

Finding the Fourth Proportional to 248,950,679.75, 343,706,983.20 and 158,475,220.03

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Solution

The fourth proportional to 248,950,679.75, 343,706,983.20 and 158,475,220.03 is: 218,794,501.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,950,679.75 : 343,706,983.20 = 158,475,220.03 : x
  2. Step 2: Convert to fraction form
    248,950,679.75/343,706,983.20 = 158,475,220.03/x
  3. Step 3: Cross multiply
    248,950,679.75x = 343,706,983.20 × 158,475,220.03
  4. Step 4: Simplify right side
    248,950,679.75x = 54,469,039,787,608,248
  5. Step 5: Solve for x
    x = 54,469,039,787,608,248/248,950,679.75
  6. Step 6: Final answer
    x = 218,794,501.16

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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.