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Finding the Fourth Proportional to 183,276,244.80, 274,914,367.20 and 101,646,907.20

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Solution

The fourth proportional to 183,276,244.80, 274,914,367.20 and 101,646,907.20 is: 152,470,360.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,276,244.80 : 274,914,367.20 = 101,646,907.20 : x
  2. Step 2: Convert to fraction form
    183,276,244.80/274,914,367.20 = 101,646,907.20/x
  3. Step 3: Cross multiply
    183,276,244.80x = 274,914,367.20 × 101,646,907.20
  4. Step 4: Simplify right side
    183,276,244.80x = 27,944,195,170,725,124
  5. Step 5: Solve for x
    x = 27,944,195,170,725,124/183,276,244.80
  6. Step 6: Final answer
    x = 152,470,360.80

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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.