Home / 150,083,081.80-225,124,622.70-148,648,191.10

Finding the Fourth Proportional to 150,083,081.80, 225,124,622.70 and 148,648,191.10

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Solution

The fourth proportional to 150,083,081.80, 225,124,622.70 and 148,648,191.10 is: 222,972,286.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,083,081.80 : 225,124,622.70 = 148,648,191.10 : x
  2. Step 2: Convert to fraction form
    150,083,081.80/225,124,622.70 = 148,648,191.10/x
  3. Step 3: Cross multiply
    150,083,081.80x = 225,124,622.70 × 148,648,191.10
  4. Step 4: Simplify right side
    150,083,081.80x = 33,464,367,936,424,996
  5. Step 5: Solve for x
    x = 33,464,367,936,424,996/150,083,081.80
  6. Step 6: Final answer
    x = 222,972,286.65

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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.