Home / 366,912,112.40-550,368,168.60-148,562,032.40

Finding the Fourth Proportional to 366,912,112.40, 550,368,168.60 and 148,562,032.40

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Solution

The fourth proportional to 366,912,112.40, 550,368,168.60 and 148,562,032.40 is: 222,843,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,912,112.40 : 550,368,168.60 = 148,562,032.40 : x
  2. Step 2: Convert to fraction form
    366,912,112.40/550,368,168.60 = 148,562,032.40/x
  3. Step 3: Cross multiply
    366,912,112.40x = 550,368,168.60 × 148,562,032.40
  4. Step 4: Simplify right side
    366,912,112.40x = 81,763,813,695,481,872
  5. Step 5: Solve for x
    x = 81,763,813,695,481,872/366,912,112.40
  6. Step 6: Final answer
    x = 222,843,048.60

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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.