Home / 248,733,979.20-373,100,968.80-119,274,951.60

Finding the Fourth Proportional to 248,733,979.20, 373,100,968.80 and 119,274,951.60

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Solution

The fourth proportional to 248,733,979.20, 373,100,968.80 and 119,274,951.60 is: 178,912,427.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,733,979.20 : 373,100,968.80 = 119,274,951.60 : x
  2. Step 2: Convert to fraction form
    248,733,979.20/373,100,968.80 = 119,274,951.60/x
  3. Step 3: Cross multiply
    248,733,979.20x = 373,100,968.80 × 119,274,951.60
  4. Step 4: Simplify right side
    248,733,979.20x = 44,501,599,995,533,112
  5. Step 5: Solve for x
    x = 44,501,599,995,533,112/248,733,979.20
  6. Step 6: Final answer
    x = 178,912,427.40

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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.