Home / 190,833,107.25-263,360,937.13-143,707,036.85

Finding the Fourth Proportional to 190,833,107.25, 263,360,937.13 and 143,707,036.85

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Solution

The fourth proportional to 190,833,107.25, 263,360,937.13 and 143,707,036.85 is: 198,324,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,833,107.25 : 263,360,937.13 = 143,707,036.85 : x
  2. Step 2: Convert to fraction form
    190,833,107.25/263,360,937.13 = 143,707,036.85/x
  3. Step 3: Cross multiply
    190,833,107.25x = 263,360,937.13 × 143,707,036.85
  4. Step 4: Simplify right side
    190,833,107.25x = 37,846,819,896,302,976
  5. Step 5: Solve for x
    x = 37,846,819,896,302,976/190,833,107.25
  6. Step 6: Final answer
    x = 198,324,182.01

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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.