Home / 275,709,269.52-380,472,238.44-150,265,426.32

Finding the Fourth Proportional to 275,709,269.52, 380,472,238.44 and 150,265,426.32

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Solution

The fourth proportional to 275,709,269.52, 380,472,238.44 and 150,265,426.32 is: 207,362,716.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,709,269.52 : 380,472,238.44 = 150,265,426.32 : x
  2. Step 2: Convert to fraction form
    275,709,269.52/380,472,238.44 = 150,265,426.32/x
  3. Step 3: Cross multiply
    275,709,269.52x = 380,472,238.44 × 150,265,426.32
  4. Step 4: Simplify right side
    275,709,269.52x = 57,171,823,112,111,288
  5. Step 5: Solve for x
    x = 57,171,823,112,111,288/275,709,269.52
  6. Step 6: Final answer
    x = 207,362,716.57

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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.