Home / 359,783,075.04-496,500,809.67-194,770,644.54

Finding the Fourth Proportional to 359,783,075.04, 496,500,809.67 and 194,770,644.54

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Solution

The fourth proportional to 359,783,075.04, 496,500,809.67 and 194,770,644.54 is: 268,783,579.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,783,075.04 : 496,500,809.67 = 194,770,644.54 : x
  2. Step 2: Convert to fraction form
    359,783,075.04/496,500,809.67 = 194,770,644.54/x
  3. Step 3: Cross multiply
    359,783,075.04x = 496,500,809.67 × 194,770,644.54
  4. Step 4: Simplify right side
    359,783,075.04x = 96,703,782,714,057,760
  5. Step 5: Solve for x
    x = 96,703,782,714,057,760/359,783,075.04
  6. Step 6: Final answer
    x = 268,783,579.39

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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.