Home / 603,633,119.70-905,448,548.79-189,141,672.54

Finding the Fourth Proportional to 603,633,119.70, 905,448,548.79 and 189,141,672.54

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Solution

The fourth proportional to 603,633,119.70, 905,448,548.79 and 189,141,672.54 is: 283,712,154.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,633,119.70 : 905,448,548.79 = 189,141,672.54 : x
  2. Step 2: Convert to fraction form
    603,633,119.70/905,448,548.79 = 189,141,672.54/x
  3. Step 3: Cross multiply
    603,633,119.70x = 905,448,548.79 × 189,141,672.54
  4. Step 4: Simplify right side
    603,633,119.70x = 171,258,052,917,056,384
  5. Step 5: Solve for x
    x = 171,258,052,917,056,384/603,633,119.70
  6. Step 6: Final answer
    x = 283,712,154.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.