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Finding the Fourth Proportional to 263,067,465.60, 368,899,113.60 and 263,067,465.60

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Solution

The fourth proportional to 263,067,465.60, 368,899,113.60 and 263,067,465.60 is: 368,899,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,067,465.60 : 368,899,113.60 = 263,067,465.60 : x
  2. Step 2: Convert to fraction form
    263,067,465.60/368,899,113.60 = 263,067,465.60/x
  3. Step 3: Cross multiply
    263,067,465.60x = 368,899,113.60 × 263,067,465.60
  4. Step 4: Simplify right side
    263,067,465.60x = 97,045,354,876,838,496
  5. Step 5: Solve for x
    x = 97,045,354,876,838,496/263,067,465.60
  6. Step 6: Final answer
    x = 368,899,113.60

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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.