Home / 252,032,223.20-378,048,334.80-149,743,608.80

Finding the Fourth Proportional to 252,032,223.20, 378,048,334.80 and 149,743,608.80

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Solution

The fourth proportional to 252,032,223.20, 378,048,334.80 and 149,743,608.80 is: 224,615,413.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,032,223.20 : 378,048,334.80 = 149,743,608.80 : x
  2. Step 2: Convert to fraction form
    252,032,223.20/378,048,334.80 = 149,743,608.80/x
  3. Step 3: Cross multiply
    252,032,223.20x = 378,048,334.80 × 149,743,608.80
  4. Step 4: Simplify right side
    252,032,223.20x = 56,610,321,953,782,632
  5. Step 5: Solve for x
    x = 56,610,321,953,782,632/252,032,223.20
  6. Step 6: Final answer
    x = 224,615,413.20

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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.