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Finding the Fourth Proportional to 248,848,810.80, 373,273,216.20 and 248,848,810.80

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Solution

The fourth proportional to 248,848,810.80, 373,273,216.20 and 248,848,810.80 is: 373,273,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,848,810.80 : 373,273,216.20 = 248,848,810.80 : x
  2. Step 2: Convert to fraction form
    248,848,810.80/373,273,216.20 = 248,848,810.80/x
  3. Step 3: Cross multiply
    248,848,810.80x = 373,273,216.20 × 248,848,810.80
  4. Step 4: Simplify right side
    248,848,810.80x = 92,888,595,954,861,296
  5. Step 5: Solve for x
    x = 92,888,595,954,861,296/248,848,810.80
  6. Step 6: Final answer
    x = 373,273,216.20

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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.