Home / 122,023,116.48-183,694,363.24-111,163,101.44

Finding the Fourth Proportional to 122,023,116.48, 183,694,363.24 and 111,163,101.44

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Solution

The fourth proportional to 122,023,116.48, 183,694,363.24 and 111,163,101.44 is: 167,345,628.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,023,116.48 : 183,694,363.24 = 111,163,101.44 : x
  2. Step 2: Convert to fraction form
    122,023,116.48/183,694,363.24 = 111,163,101.44/x
  3. Step 3: Cross multiply
    122,023,116.48x = 183,694,363.24 × 111,163,101.44
  4. Step 4: Simplify right side
    122,023,116.48x = 20,420,035,134,804,328
  5. Step 5: Solve for x
    x = 20,420,035,134,804,328/122,023,116.48
  6. Step 6: Final answer
    x = 167,345,628.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.