Home / 196,743,592.24-271,408,092.59-117,302,626.98

Finding the Fourth Proportional to 196,743,592.24, 271,408,092.59 and 117,302,626.98

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Solution

The fourth proportional to 196,743,592.24, 271,408,092.59 and 117,302,626.98 is: 161,819,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,743,592.24 : 271,408,092.59 = 117,302,626.98 : x
  2. Step 2: Convert to fraction form
    196,743,592.24/271,408,092.59 = 117,302,626.98/x
  3. Step 3: Cross multiply
    196,743,592.24x = 271,408,092.59 × 117,302,626.98
  4. Step 4: Simplify right side
    196,743,592.24x = 31,836,882,244,731,328
  5. Step 5: Solve for x
    x = 31,836,882,244,731,328/196,743,592.24
  6. Step 6: Final answer
    x = 161,819,157.02

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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.