Home / 299,688,176.48-449,527,308.12-89,599,352.49

Finding the Fourth Proportional to 299,688,176.48, 449,527,308.12 and 89,599,352.49

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Solution

The fourth proportional to 299,688,176.48, 449,527,308.12 and 89,599,352.49 is: 134,397,546.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,688,176.48 : 449,527,308.12 = 89,599,352.49 : x
  2. Step 2: Convert to fraction form
    299,688,176.48/449,527,308.12 = 89,599,352.49/x
  3. Step 3: Cross multiply
    299,688,176.48x = 449,527,308.12 × 89,599,352.49
  4. Step 4: Simplify right side
    299,688,176.48x = 40,277,355,734,124,720
  5. Step 5: Solve for x
    x = 40,277,355,734,124,720/299,688,176.48
  6. Step 6: Final answer
    x = 134,397,546.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.