Home / 192,456,113.70-288,117,300.15-181,244,676.90

Finding the Fourth Proportional to 192,456,113.70, 288,117,300.15 and 181,244,676.90

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Solution

The fourth proportional to 192,456,113.70, 288,117,300.15 and 181,244,676.90 is: 271,333,167.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,456,113.70 : 288,117,300.15 = 181,244,676.90 : x
  2. Step 2: Convert to fraction form
    192,456,113.70/288,117,300.15 = 181,244,676.90/x
  3. Step 3: Cross multiply
    192,456,113.70x = 288,117,300.15 × 181,244,676.90
  4. Step 4: Simplify right side
    192,456,113.70x = 52,219,726,974,987,072
  5. Step 5: Solve for x
    x = 52,219,726,974,987,072/192,456,113.70
  6. Step 6: Final answer
    x = 271,333,167.71

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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.