Home / 193,548,139.20-290,322,208.80-173,840,644.80

Finding the Fourth Proportional to 193,548,139.20, 290,322,208.80 and 173,840,644.80

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Solution

The fourth proportional to 193,548,139.20, 290,322,208.80 and 173,840,644.80 is: 260,760,967.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,548,139.20 : 290,322,208.80 = 173,840,644.80 : x
  2. Step 2: Convert to fraction form
    193,548,139.20/290,322,208.80 = 173,840,644.80/x
  3. Step 3: Cross multiply
    193,548,139.20x = 290,322,208.80 × 173,840,644.80
  4. Step 4: Simplify right side
    193,548,139.20x = 50,469,799,977,552,240
  5. Step 5: Solve for x
    x = 50,469,799,977,552,240/193,548,139.20
  6. Step 6: Final answer
    x = 260,760,967.20

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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.