Home / 404,244,121.20-606,576,133.80-188,833,369.20

Finding the Fourth Proportional to 404,244,121.20, 606,576,133.80 and 188,833,369.20

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Solution

The fourth proportional to 404,244,121.20, 606,576,133.80 and 188,833,369.20 is: 283,348,128.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,244,121.20 : 606,576,133.80 = 188,833,369.20 : x
  2. Step 2: Convert to fraction form
    404,244,121.20/606,576,133.80 = 188,833,369.20/x
  3. Step 3: Cross multiply
    404,244,121.20x = 606,576,133.80 × 188,833,369.20
  4. Step 4: Simplify right side
    404,244,121.20x = 114,541,815,021,763,984
  5. Step 5: Solve for x
    x = 114,541,815,021,763,984/404,244,121.20
  6. Step 6: Final answer
    x = 283,348,128.06

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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.