Home / 363,054,249.18-543,454,112.64-196,644,461.00

Finding the Fourth Proportional to 363,054,249.18, 543,454,112.64 and 196,644,461.00

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Solution

The fourth proportional to 363,054,249.18, 543,454,112.64 and 196,644,461.00 is: 294,356,122.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,054,249.18 : 543,454,112.64 = 196,644,461.00 : x
  2. Step 2: Convert to fraction form
    363,054,249.18/543,454,112.64 = 196,644,461.00/x
  3. Step 3: Cross multiply
    363,054,249.18x = 543,454,112.64 × 196,644,461.00
  4. Step 4: Simplify right side
    363,054,249.18x = 106,867,241,055,608,816
  5. Step 5: Solve for x
    x = 106,867,241,055,608,816/363,054,249.18
  6. Step 6: Final answer
    x = 294,356,122.53

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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.