Home / 262,809,001.14-394,214,830.34-68,720,843.04

Finding the Fourth Proportional to 262,809,001.14, 394,214,830.34 and 68,720,843.04

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Solution

The fourth proportional to 262,809,001.14, 394,214,830.34 and 68,720,843.04 is: 103,081,611.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,809,001.14 : 394,214,830.34 = 68,720,843.04 : x
  2. Step 2: Convert to fraction form
    262,809,001.14/394,214,830.34 = 68,720,843.04/x
  3. Step 3: Cross multiply
    262,809,001.14x = 394,214,830.34 × 68,720,843.04
  4. Step 4: Simplify right side
    262,809,001.14x = 27,090,775,479,491,768
  5. Step 5: Solve for x
    x = 27,090,775,479,491,768/262,809,001.14
  6. Step 6: Final answer
    x = 103,081,611.98

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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.