Home / 306,673,949,692.06-460,020,296,023.42-105,212,858,896.54

Finding the Fourth Proportional to 306,673,949,692.06, 460,020,296,023.42 and 105,212,858,896.54

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Solution

The fourth proportional to 306,673,949,692.06, 460,020,296,023.42 and 105,212,858,896.54 is: 157,822,503,488.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,673,949,692.06 : 460,020,296,023.42 = 105,212,858,896.54 : x
  2. Step 2: Convert to fraction form
    306,673,949,692.06/460,020,296,023.42 = 105,212,858,896.54/x
  3. Step 3: Cross multiply
    306,673,949,692.06x = 460,020,296,023.42 × 105,212,858,896.54
  4. Step 4: Simplify right side
    306,673,949,692.06x = 48,400,050,495,056,645,193,728
  5. Step 5: Solve for x
    x = 48,400,050,495,056,645,193,728/306,673,949,692.06
  6. Step 6: Final answer
    x = 157,822,503,488.34

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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.