Home / 274,966,340.87-380,452,767.51-239,757,515.03

Finding the Fourth Proportional to 274,966,340.87, 380,452,767.51 and 239,757,515.03

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Solution

The fourth proportional to 274,966,340.87, 380,452,767.51 and 239,757,515.03 is: 331,736,640.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,966,340.87 : 380,452,767.51 = 239,757,515.03 : x
  2. Step 2: Convert to fraction form
    274,966,340.87/380,452,767.51 = 239,757,515.03/x
  3. Step 3: Cross multiply
    274,966,340.87x = 380,452,767.51 × 239,757,515.03
  4. Step 4: Simplify right side
    274,966,340.87x = 91,216,410,122,581,664
  5. Step 5: Solve for x
    x = 91,216,410,122,581,664/274,966,340.87
  6. Step 6: Final answer
    x = 331,736,640.33

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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.