Home / 447,260,429.64-615,850,504.76-445,969,028.04

Finding the Fourth Proportional to 447,260,429.64, 615,850,504.76 and 445,969,028.04

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Solution

The fourth proportional to 447,260,429.64, 615,850,504.76 and 445,969,028.04 is: 614,072,323.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,260,429.64 : 615,850,504.76 = 445,969,028.04 : x
  2. Step 2: Convert to fraction form
    447,260,429.64/615,850,504.76 = 445,969,028.04/x
  3. Step 3: Cross multiply
    447,260,429.64x = 615,850,504.76 × 445,969,028.04
  4. Step 4: Simplify right side
    447,260,429.64x = 274,650,251,025,760,608
  5. Step 5: Solve for x
    x = 274,650,251,025,760,608/447,260,429.64
  6. Step 6: Final answer
    x = 614,072,323.02

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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.