Home / 205,216,367.33-283,198,859.92-111,130,676.43

Finding the Fourth Proportional to 205,216,367.33, 283,198,859.92 and 111,130,676.43

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Solution

The fourth proportional to 205,216,367.33, 283,198,859.92 and 111,130,676.43 is: 153,360,481.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,216,367.33 : 283,198,859.92 = 111,130,676.43 : x
  2. Step 2: Convert to fraction form
    205,216,367.33/283,198,859.92 = 111,130,676.43/x
  3. Step 3: Cross multiply
    205,216,367.33x = 283,198,859.92 × 111,130,676.43
  4. Step 4: Simplify right side
    205,216,367.33x = 31,472,080,866,191,332
  5. Step 5: Solve for x
    x = 31,472,080,866,191,332/205,216,367.33
  6. Step 6: Final answer
    x = 153,360,481.31

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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.