Home / 284,309,999.10-392,408,415.27-195,123,944.70

Finding the Fourth Proportional to 284,309,999.10, 392,408,415.27 and 195,123,944.70

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Solution

The fourth proportional to 284,309,999.10, 392,408,415.27 and 195,123,944.70 is: 269,312,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,309,999.10 : 392,408,415.27 = 195,123,944.70 : x
  2. Step 2: Convert to fraction form
    284,309,999.10/392,408,415.27 = 195,123,944.70/x
  3. Step 3: Cross multiply
    284,309,999.10x = 392,408,415.27 × 195,123,944.70
  4. Step 4: Simplify right side
    284,309,999.10x = 76,568,277,920,958,112
  5. Step 5: Solve for x
    x = 76,568,277,920,958,112/284,309,999.10
  6. Step 6: Final answer
    x = 269,312,645.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.