Home / 298,703,945.80-448,022,741.10-244,757,168.20

Finding the Fourth Proportional to 298,703,945.80, 448,022,741.10 and 244,757,168.20

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Solution

The fourth proportional to 298,703,945.80, 448,022,741.10 and 244,757,168.20 is: 367,108,566.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,703,945.80 : 448,022,741.10 = 244,757,168.20 : x
  2. Step 2: Convert to fraction form
    298,703,945.80/448,022,741.10 = 244,757,168.20/x
  3. Step 3: Cross multiply
    298,703,945.80x = 448,022,741.10 × 244,757,168.20
  4. Step 4: Simplify right side
    298,703,945.80x = 109,656,777,400,837,760
  5. Step 5: Solve for x
    x = 109,656,777,400,837,760/298,703,945.80
  6. Step 6: Final answer
    x = 367,108,566.67

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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.