Home / 265,734,268.80-398,601,403.20-228,745,975.20

Finding the Fourth Proportional to 265,734,268.80, 398,601,403.20 and 228,745,975.20

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Solution

The fourth proportional to 265,734,268.80, 398,601,403.20 and 228,745,975.20 is: 343,118,962.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,734,268.80 : 398,601,403.20 = 228,745,975.20 : x
  2. Step 2: Convert to fraction form
    265,734,268.80/398,601,403.20 = 228,745,975.20/x
  3. Step 3: Cross multiply
    265,734,268.80x = 398,601,403.20 × 228,745,975.20
  4. Step 4: Simplify right side
    265,734,268.80x = 91,178,466,691,072,400
  5. Step 5: Solve for x
    x = 91,178,466,691,072,400/265,734,268.80
  6. Step 6: Final answer
    x = 343,118,962.80

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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.