Home / 299,688,029.92-449,527,088.59-89,599,205.73

Finding the Fourth Proportional to 299,688,029.92, 449,527,088.59 and 89,599,205.73

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Solution

The fourth proportional to 299,688,029.92, 449,527,088.59 and 89,599,205.73 is: 134,397,326.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,688,029.92 : 449,527,088.59 = 89,599,205.73 : x
  2. Step 2: Convert to fraction form
    299,688,029.92/449,527,088.59 = 89,599,205.73/x
  3. Step 3: Cross multiply
    299,688,029.92x = 449,527,088.59 × 89,599,205.73
  4. Step 4: Simplify right side
    299,688,029.92x = 40,277,270,093,753,104
  5. Step 5: Solve for x
    x = 40,277,270,093,753,104/299,688,029.92
  6. Step 6: Final answer
    x = 134,397,326.79

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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.