Home / 190,981,201.32-263,554,059.84-104,061,073.32

Finding the Fourth Proportional to 190,981,201.32, 263,554,059.84 and 104,061,073.32

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Solution

The fourth proportional to 190,981,201.32, 263,554,059.84 and 104,061,073.32 is: 143,604,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,981,201.32 : 263,554,059.84 = 104,061,073.32 : x
  2. Step 2: Convert to fraction form
    190,981,201.32/263,554,059.84 = 104,061,073.32/x
  3. Step 3: Cross multiply
    190,981,201.32x = 263,554,059.84 × 104,061,073.32
  4. Step 4: Simplify right side
    190,981,201.32x = 27,425,718,344,793,904
  5. Step 5: Solve for x
    x = 27,425,718,344,793,904/190,981,201.32
  6. Step 6: Final answer
    x = 143,604,282.28

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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.