Home / 248,197,257.41-371,811,553.83-193,353,044.36

Finding the Fourth Proportional to 248,197,257.41, 371,811,553.83 and 193,353,044.36

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Solution

The fourth proportional to 248,197,257.41, 371,811,553.83 and 193,353,044.36 is: 289,652,257.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,197,257.41 : 371,811,553.83 = 193,353,044.36 : x
  2. Step 2: Convert to fraction form
    248,197,257.41/371,811,553.83 = 193,353,044.36/x
  3. Step 3: Cross multiply
    248,197,257.41x = 371,811,553.83 × 193,353,044.36
  4. Step 4: Simplify right side
    248,197,257.41x = 71,890,895,859,393,456
  5. Step 5: Solve for x
    x = 71,890,895,859,393,456/248,197,257.41
  6. Step 6: Final answer
    x = 289,652,257.29

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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.