Home / 263,694,438.37-363,880,586.73-146,215,419.51

Finding the Fourth Proportional to 263,694,438.37, 363,880,586.73 and 146,215,419.51

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Solution

The fourth proportional to 263,694,438.37, 363,880,586.73 and 146,215,419.51 is: 201,767,443.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,694,438.37 : 363,880,586.73 = 146,215,419.51 : x
  2. Step 2: Convert to fraction form
    263,694,438.37/363,880,586.73 = 146,215,419.51/x
  3. Step 3: Cross multiply
    263,694,438.37x = 363,880,586.73 × 146,215,419.51
  4. Step 4: Simplify right side
    263,694,438.37x = 53,204,952,640,271,888
  5. Step 5: Solve for x
    x = 53,204,952,640,271,888/263,694,438.37
  6. Step 6: Final answer
    x = 201,767,443.29

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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.