Home / 201,384,113.44-277,738,378.24-170,174,567.20

Finding the Fourth Proportional to 201,384,113.44, 277,738,378.24 and 170,174,567.20

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Solution

The fourth proportional to 201,384,113.44, 277,738,378.24 and 170,174,567.20 is: 234,695,813.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,384,113.44 : 277,738,378.24 = 170,174,567.20 : x
  2. Step 2: Convert to fraction form
    201,384,113.44/277,738,378.24 = 170,174,567.20/x
  3. Step 3: Cross multiply
    201,384,113.44x = 277,738,378.24 × 170,174,567.20
  4. Step 4: Simplify right side
    201,384,113.44x = 47,264,008,311,821,896
  5. Step 5: Solve for x
    x = 47,264,008,311,821,896/201,384,113.44
  6. Step 6: Final answer
    x = 234,695,813.41

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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.