Home / 194,947,600.50-292,419,146.34-47,395,996.20

Finding the Fourth Proportional to 194,947,600.50, 292,419,146.34 and 47,395,996.20

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Solution

The fourth proportional to 194,947,600.50, 292,419,146.34 and 47,395,996.20 is: 71,093,446.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947,600.50 : 292,419,146.34 = 47,395,996.20 : x
  2. Step 2: Convert to fraction form
    194,947,600.50/292,419,146.34 = 47,395,996.20/x
  3. Step 3: Cross multiply
    194,947,600.50x = 292,419,146.34 × 47,395,996.20
  4. Step 4: Simplify right side
    194,947,600.50x = 13,859,496,748,737,884
  5. Step 5: Solve for x
    x = 13,859,496,748,737,884/194,947,600.50
  6. Step 6: Final answer
    x = 71,093,446.20

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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.