Home / 192,183,442.67-288,735,056.17-123,231,339

Finding the Fourth Proportional to 192,183,442.67, 288,735,056.17 and 123,231,339

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Solution

The fourth proportional to 192,183,442.67, 288,735,056.17 and 123,231,339 is: 185,141,899.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,183,442.67 : 288,735,056.17 = 123,231,339 : x
  2. Step 2: Convert to fraction form
    192,183,442.67/288,735,056.17 = 123,231,339/x
  3. Step 3: Cross multiply
    192,183,442.67x = 288,735,056.17 × 123,231,339
  4. Step 4: Simplify right side
    192,183,442.67x = 35,581,207,587,761,236
  5. Step 5: Solve for x
    x = 35,581,207,587,761,236/192,183,442.67
  6. Step 6: Final answer
    x = 185,141,899.29

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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.