Home / 878,203,207.44-1,317,359,692.44-295,889,049.36

Finding the Fourth Proportional to 878,203,207.44, 1,317,359,692.44 and 295,889,049.36

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Solution

The fourth proportional to 878,203,207.44, 1,317,359,692.44 and 295,889,049.36 is: 443,852,064.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    878,203,207.44 : 1,317,359,692.44 = 295,889,049.36 : x
  2. Step 2: Convert to fraction form
    878,203,207.44/1,317,359,692.44 = 295,889,049.36/x
  3. Step 3: Cross multiply
    878,203,207.44x = 1,317,359,692.44 × 295,889,049.36
  4. Step 4: Simplify right side
    878,203,207.44x = 389,792,307,061,253,632
  5. Step 5: Solve for x
    x = 389,792,307,061,253,632/878,203,207.44
  6. Step 6: Final answer
    x = 443,852,064.94

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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.