Home / 193,846,852.80-290,770,279.20-71,024,932.80

Finding the Fourth Proportional to 193,846,852.80, 290,770,279.20 and 71,024,932.80

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Solution

The fourth proportional to 193,846,852.80, 290,770,279.20 and 71,024,932.80 is: 106,537,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,846,852.80 : 290,770,279.20 = 71,024,932.80 : x
  2. Step 2: Convert to fraction form
    193,846,852.80/290,770,279.20 = 71,024,932.80/x
  3. Step 3: Cross multiply
    193,846,852.80x = 290,770,279.20 × 71,024,932.80
  4. Step 4: Simplify right side
    193,846,852.80x = 20,651,939,540,417,236
  5. Step 5: Solve for x
    x = 20,651,939,540,417,236/193,846,852.80
  6. Step 6: Final answer
    x = 106,537,399.20

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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.