Home / 193,664,032.80-290,496,049.20-148,314,400.80

Finding the Fourth Proportional to 193,664,032.80, 290,496,049.20 and 148,314,400.80

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Solution

The fourth proportional to 193,664,032.80, 290,496,049.20 and 148,314,400.80 is: 222,471,601.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,664,032.80 : 290,496,049.20 = 148,314,400.80 : x
  2. Step 2: Convert to fraction form
    193,664,032.80/290,496,049.20 = 148,314,400.80/x
  3. Step 3: Cross multiply
    193,664,032.80x = 290,496,049.20 × 148,314,400.80
  4. Step 4: Simplify right side
    193,664,032.80x = 43,084,747,471,865,320
  5. Step 5: Solve for x
    x = 43,084,747,471,865,320/193,664,032.80
  6. Step 6: Final answer
    x = 222,471,601.20

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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.