Home / 904,207,999.20-1,356,311,998.80-322,598,968.80

Finding the Fourth Proportional to 904,207,999.20, 1,356,311,998.80 and 322,598,968.80

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Solution

The fourth proportional to 904,207,999.20, 1,356,311,998.80 and 322,598,968.80 is: 483,898,453.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,207,999.20 : 1,356,311,998.80 = 322,598,968.80 : x
  2. Step 2: Convert to fraction form
    904,207,999.20/1,356,311,998.80 = 322,598,968.80/x
  3. Step 3: Cross multiply
    904,207,999.20x = 1,356,311,998.80 × 322,598,968.80
  4. Step 4: Simplify right side
    904,207,999.20x = 437,544,852,183,946,816
  5. Step 5: Solve for x
    x = 437,544,852,183,946,816/904,207,999.20
  6. Step 6: Final answer
    x = 483,898,453.20

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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.