Home / 304,091,339,413.92-419,646,463,952.34-165,042,623,283.72

Finding the Fourth Proportional to 304,091,339,413.92, 419,646,463,952.34 and 165,042,623,283.72

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Solution

The fourth proportional to 304,091,339,413.92, 419,646,463,952.34 and 165,042,623,283.72 is: 227,759,045,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,091,339,413.92 : 419,646,463,952.34 = 165,042,623,283.72 : x
  2. Step 2: Convert to fraction form
    304,091,339,413.92/419,646,463,952.34 = 165,042,623,283.72/x
  3. Step 3: Cross multiply
    304,091,339,413.92x = 419,646,463,952.34 × 165,042,623,283.72
  4. Step 4: Simplify right side
    304,091,339,413.92x = 69,259,553,262,431,241,240,576
  5. Step 5: Solve for x
    x = 69,259,553,262,431,241,240,576/304,091,339,413.92
  6. Step 6: Final answer
    x = 227,759,045,673.30

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1.5x scale

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.