Home / 304,091,339,295.03-419,646,463,788.87-165,042,623,165.64

Finding the Fourth Proportional to 304,091,339,295.03, 419,646,463,788.87 and 165,042,623,165.64

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Solution

The fourth proportional to 304,091,339,295.03, 419,646,463,788.87 and 165,042,623,165.64 is: 227,759,045,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,091,339,295.03 : 419,646,463,788.87 = 165,042,623,165.64 : x
  2. Step 2: Convert to fraction form
    304,091,339,295.03/419,646,463,788.87 = 165,042,623,165.64/x
  3. Step 3: Cross multiply
    304,091,339,295.03x = 419,646,463,788.87 × 165,042,623,165.64
  4. Step 4: Simplify right side
    304,091,339,295.03x = 69,259,553,185,899,864,915,968
  5. Step 5: Solve for x
    x = 69,259,553,185,899,864,915,968/304,091,339,295.03
  6. Step 6: Final answer
    x = 227,759,045,510.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.