Home / 300,218,064.24-414,087,350.52-275,518,013.04

Finding the Fourth Proportional to 300,218,064.24, 414,087,350.52 and 275,518,013.04

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Solution

The fourth proportional to 300,218,064.24, 414,087,350.52 and 275,518,013.04 is: 380,018,851.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,218,064.24 : 414,087,350.52 = 275,518,013.04 : x
  2. Step 2: Convert to fraction form
    300,218,064.24/414,087,350.52 = 275,518,013.04/x
  3. Step 3: Cross multiply
    300,218,064.24x = 414,087,350.52 × 275,518,013.04
  4. Step 4: Simplify right side
    300,218,064.24x = 114,088,524,040,268,416
  5. Step 5: Solve for x
    x = 114,088,524,040,268,416/300,218,064.24
  6. Step 6: Final answer
    x = 380,018,851.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.