Home / 192,183,342.89-288,734,909.02-123,231,239.19

Finding the Fourth Proportional to 192,183,342.89, 288,734,909.02 and 123,231,239.19

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Solution

The fourth proportional to 192,183,342.89, 288,734,909.02 and 123,231,239.19 is: 185,141,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,183,342.89 : 288,734,909.02 = 123,231,239.19 : x
  2. Step 2: Convert to fraction form
    192,183,342.89/288,734,909.02 = 123,231,239.19/x
  3. Step 3: Cross multiply
    192,183,342.89x = 288,734,909.02 × 123,231,239.19
  4. Step 4: Simplify right side
    192,183,342.89x = 35,581,160,635,638,428
  5. Step 5: Solve for x
    x = 35,581,160,635,638,428/192,183,342.89
  6. Step 6: Final answer
    x = 185,141,751.11

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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.