Home / 275,302,797.60-412,954,196.40-102,793,083.24

Finding the Fourth Proportional to 275,302,797.60, 412,954,196.40 and 102,793,083.24

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Solution

The fourth proportional to 275,302,797.60, 412,954,196.40 and 102,793,083.24 is: 154,189,624.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,302,797.60 : 412,954,196.40 = 102,793,083.24 : x
  2. Step 2: Convert to fraction form
    275,302,797.60/412,954,196.40 = 102,793,083.24/x
  3. Step 3: Cross multiply
    275,302,797.60x = 412,954,196.40 × 102,793,083.24
  4. Step 4: Simplify right side
    275,302,797.60x = 42,448,835,084,852,504
  5. Step 5: Solve for x
    x = 42,448,835,084,852,504/275,302,797.60
  6. Step 6: Final answer
    x = 154,189,624.86

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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.