Home / 199,392,647.23-299,194,346.24-141,474,629.44

Finding the Fourth Proportional to 199,392,647.23, 299,194,346.24 and 141,474,629.44

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Solution

The fourth proportional to 199,392,647.23, 299,194,346.24 and 141,474,629.44 is: 212,286,710.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,392,647.23 : 299,194,346.24 = 141,474,629.44 : x
  2. Step 2: Convert to fraction form
    199,392,647.23/299,194,346.24 = 141,474,629.44/x
  3. Step 3: Cross multiply
    199,392,647.23x = 299,194,346.24 × 141,474,629.44
  4. Step 4: Simplify right side
    199,392,647.23x = 42,328,409,264,847,056
  5. Step 5: Solve for x
    x = 42,328,409,264,847,056/199,392,647.23
  6. Step 6: Final answer
    x = 212,286,710.93

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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.