Home / 168,134,672.70-252,202,009.05-149,002,796.70

Finding the Fourth Proportional to 168,134,672.70, 252,202,009.05 and 149,002,796.70

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Solution

The fourth proportional to 168,134,672.70, 252,202,009.05 and 149,002,796.70 is: 223,504,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,134,672.70 : 252,202,009.05 = 149,002,796.70 : x
  2. Step 2: Convert to fraction form
    168,134,672.70/252,202,009.05 = 149,002,796.70/x
  3. Step 3: Cross multiply
    168,134,672.70x = 252,202,009.05 × 149,002,796.70
  4. Step 4: Simplify right side
    168,134,672.70x = 37,578,804,681,808,712
  5. Step 5: Solve for x
    x = 37,578,804,681,808,712/168,134,672.70
  6. Step 6: Final answer
    x = 223,504,195.05

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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.