Home / 171,504,348.20-257,256,522.30-146,845,485.80

Finding the Fourth Proportional to 171,504,348.20, 257,256,522.30 and 146,845,485.80

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Solution

The fourth proportional to 171,504,348.20, 257,256,522.30 and 146,845,485.80 is: 220,268,228.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,504,348.20 : 257,256,522.30 = 146,845,485.80 : x
  2. Step 2: Convert to fraction form
    171,504,348.20/257,256,522.30 = 146,845,485.80/x
  3. Step 3: Cross multiply
    171,504,348.20x = 257,256,522.30 × 146,845,485.80
  4. Step 4: Simplify right side
    171,504,348.20x = 37,776,958,992,362,040
  5. Step 5: Solve for x
    x = 37,776,958,992,362,040/171,504,348.20
  6. Step 6: Final answer
    x = 220,268,228.70

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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.