Home / 234,179,980.49-351,022,781.48-78,586,262.24

Finding the Fourth Proportional to 234,179,980.49, 351,022,781.48 and 78,586,262.24

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Solution

The fourth proportional to 234,179,980.49, 351,022,781.48 and 78,586,262.24 is: 117,796,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,179,980.49 : 351,022,781.48 = 78,586,262.24 : x
  2. Step 2: Convert to fraction form
    234,179,980.49/351,022,781.48 = 78,586,262.24/x
  3. Step 3: Cross multiply
    234,179,980.49x = 351,022,781.48 × 78,586,262.24
  4. Step 4: Simplify right side
    234,179,980.49x = 27,585,568,355,453,452
  5. Step 5: Solve for x
    x = 27,585,568,355,453,452/234,179,980.49
  6. Step 6: Final answer
    x = 117,796,441.43

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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.