Home / 263,694,443.88-363,880,594.32-146,215,425

Finding the Fourth Proportional to 263,694,443.88, 363,880,594.32 and 146,215,425

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Solution

The fourth proportional to 263,694,443.88, 363,880,594.32 and 146,215,425 is: 201,767,450.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,694,443.88 : 363,880,594.32 = 146,215,425 : x
  2. Step 2: Convert to fraction form
    263,694,443.88/363,880,594.32 = 146,215,425/x
  3. Step 3: Cross multiply
    263,694,443.88x = 363,880,594.32 × 146,215,425
  4. Step 4: Simplify right side
    263,694,443.88x = 53,204,955,747,751,384
  5. Step 5: Solve for x
    x = 53,204,955,747,751,384/263,694,443.88
  6. Step 6: Final answer
    x = 201,767,450.86

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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.