Home / 318,250,527.93-477,375,924.33-143,169,060.33

Finding the Fourth Proportional to 318,250,527.93, 477,375,924.33 and 143,169,060.33

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Solution

The fourth proportional to 318,250,527.93, 477,375,924.33 and 143,169,060.33 is: 214,753,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,250,527.93 : 477,375,924.33 = 143,169,060.33 : x
  2. Step 2: Convert to fraction form
    318,250,527.93/477,375,924.33 = 143,169,060.33/x
  3. Step 3: Cross multiply
    318,250,527.93x = 477,375,924.33 × 143,169,060.33
  4. Step 4: Simplify right side
    318,250,527.93x = 68,345,462,510,491,288
  5. Step 5: Solve for x
    x = 68,345,462,510,491,288/318,250,527.93
  6. Step 6: Final answer
    x = 214,753,650.07

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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.