Home / 737,271,668.64-1,105,899,933.38-426,181,339.56

Finding the Fourth Proportional to 737,271,668.64, 1,105,899,933.38 and 426,181,339.56

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Solution

The fourth proportional to 737,271,668.64, 1,105,899,933.38 and 426,181,339.56 is: 639,267,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,271,668.64 : 1,105,899,933.38 = 426,181,339.56 : x
  2. Step 2: Convert to fraction form
    737,271,668.64/1,105,899,933.38 = 426,181,339.56/x
  3. Step 3: Cross multiply
    737,271,668.64x = 1,105,899,933.38 × 426,181,339.56
  4. Step 4: Simplify right side
    737,271,668.64x = 471,313,915,025,072,256
  5. Step 5: Solve for x
    x = 471,313,915,025,072,256/737,271,668.64
  6. Step 6: Final answer
    x = 639,267,633.73

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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.