Home / 148,648,300.20-222,972,450.30-40,942,924.20

Finding the Fourth Proportional to 148,648,300.20, 222,972,450.30 and 40,942,924.20

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Solution

The fourth proportional to 148,648,300.20, 222,972,450.30 and 40,942,924.20 is: 61,414,386.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,648,300.20 : 222,972,450.30 = 40,942,924.20 : x
  2. Step 2: Convert to fraction form
    148,648,300.20/222,972,450.30 = 40,942,924.20/x
  3. Step 3: Cross multiply
    148,648,300.20x = 222,972,450.30 × 40,942,924.20
  4. Step 4: Simplify right side
    148,648,300.20x = 9,129,144,131,321,168
  5. Step 5: Solve for x
    x = 9,129,144,131,321,168/148,648,300.20
  6. Step 6: Final answer
    x = 61,414,386.30

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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.