Home / 298,703,944.80-448,022,739.60-244,757,167.20

Finding the Fourth Proportional to 298,703,944.80, 448,022,739.60 and 244,757,167.20

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Solution

The fourth proportional to 298,703,944.80, 448,022,739.60 and 244,757,167.20 is: 367,108,565.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,703,944.80 : 448,022,739.60 = 244,757,167.20 : x
  2. Step 2: Convert to fraction form
    298,703,944.80/448,022,739.60 = 244,757,167.20/x
  3. Step 3: Cross multiply
    298,703,944.80x = 448,022,739.60 × 244,757,167.20
  4. Step 4: Simplify right side
    298,703,944.80x = 109,656,776,585,679,264
  5. Step 5: Solve for x
    x = 109,656,776,585,679,264/298,703,944.80
  6. Step 6: Final answer
    x = 367,108,565.17

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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.