Home / 199,474,027.40-299,211,041.10-122,946,523.40

Finding the Fourth Proportional to 199,474,027.40, 299,211,041.10 and 122,946,523.40

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Solution

The fourth proportional to 199,474,027.40, 299,211,041.10 and 122,946,523.40 is: 184,419,785.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,474,027.40 : 299,211,041.10 = 122,946,523.40 : x
  2. Step 2: Convert to fraction form
    199,474,027.40/299,211,041.10 = 122,946,523.40/x
  3. Step 3: Cross multiply
    199,474,027.40x = 299,211,041.10 × 122,946,523.40
  4. Step 4: Simplify right side
    199,474,027.40x = 36,786,957,266,139,520
  5. Step 5: Solve for x
    x = 36,786,957,266,139,520/199,474,027.40
  6. Step 6: Final answer
    x = 184,419,785.10

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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.