Home / 226,911,469.80-340,367,204.70-194,626,429.06

Finding the Fourth Proportional to 226,911,469.80, 340,367,204.70 and 194,626,429.06

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Solution

The fourth proportional to 226,911,469.80, 340,367,204.70 and 194,626,429.06 is: 291,939,643.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,911,469.80 : 340,367,204.70 = 194,626,429.06 : x
  2. Step 2: Convert to fraction form
    226,911,469.80/340,367,204.70 = 194,626,429.06/x
  3. Step 3: Cross multiply
    226,911,469.80x = 340,367,204.70 × 194,626,429.06
  4. Step 4: Simplify right side
    226,911,469.80x = 66,244,453,619,895,048
  5. Step 5: Solve for x
    x = 66,244,453,619,895,048/226,911,469.80
  6. Step 6: Final answer
    x = 291,939,643.59

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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.