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Finding the Fourth Proportional to 263,073,277.60, 368,907,250.40 and 263,073,277.60

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Solution

The fourth proportional to 263,073,277.60, 368,907,250.40 and 263,073,277.60 is: 368,907,250.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,073,277.60 : 368,907,250.40 = 263,073,277.60 : x
  2. Step 2: Convert to fraction form
    263,073,277.60/368,907,250.40 = 263,073,277.60/x
  3. Step 3: Cross multiply
    263,073,277.60x = 368,907,250.40 × 263,073,277.60
  4. Step 4: Simplify right side
    263,073,277.60x = 97,049,639,493,131,904
  5. Step 5: Solve for x
    x = 97,049,639,493,131,904/263,073,277.60
  6. Step 6: Final answer
    x = 368,907,250.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.