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Finding the Fourth Proportional to 263,062,953.10, 368,892,796.10 and 263,062,953.10

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Solution

The fourth proportional to 263,062,953.10, 368,892,796.10 and 263,062,953.10 is: 368,892,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,062,953.10 : 368,892,796.10 = 263,062,953.10 : x
  2. Step 2: Convert to fraction form
    263,062,953.10/368,892,796.10 = 263,062,953.10/x
  3. Step 3: Cross multiply
    263,062,953.10x = 368,892,796.10 × 263,062,953.10
  4. Step 4: Simplify right side
    263,062,953.10x = 97,042,028,319,382,160
  5. Step 5: Solve for x
    x = 97,042,028,319,382,160/263,062,953.10
  6. Step 6: Final answer
    x = 368,892,796.10

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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.