Home / 279,821,283.03-419,640,982.56-93,025,083.51

Finding the Fourth Proportional to 279,821,283.03, 419,640,982.56 and 93,025,083.51

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Solution

The fourth proportional to 279,821,283.03, 419,640,982.56 and 93,025,083.51 is: 139,507,392.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,821,283.03 : 419,640,982.56 = 93,025,083.51 : x
  2. Step 2: Convert to fraction form
    279,821,283.03/419,640,982.56 = 93,025,083.51/x
  3. Step 3: Cross multiply
    279,821,283.03x = 419,640,982.56 × 93,025,083.51
  4. Step 4: Simplify right side
    279,821,283.03x = 39,037,137,446,862,456
  5. Step 5: Solve for x
    x = 39,037,137,446,862,456/279,821,283.03
  6. Step 6: Final answer
    x = 139,507,392.09

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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.