Home / 269,586,075.80-404,379,113.70-133,537,179.80

Finding the Fourth Proportional to 269,586,075.80, 404,379,113.70 and 133,537,179.80

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Solution

The fourth proportional to 269,586,075.80, 404,379,113.70 and 133,537,179.80 is: 200,305,769.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,586,075.80 : 404,379,113.70 = 133,537,179.80 : x
  2. Step 2: Convert to fraction form
    269,586,075.80/404,379,113.70 = 133,537,179.80/x
  3. Step 3: Cross multiply
    269,586,075.80x = 404,379,113.70 × 133,537,179.80
  4. Step 4: Simplify right side
    269,586,075.80x = 53,999,646,413,521,544
  5. Step 5: Solve for x
    x = 53,999,646,413,521,544/269,586,075.80
  6. Step 6: Final answer
    x = 200,305,769.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.