Home / 307,563,791.04-424,436,504.04-166,434,912

Finding the Fourth Proportional to 307,563,791.04, 424,436,504.04 and 166,434,912

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Solution

The fourth proportional to 307,563,791.04, 424,436,504.04 and 166,434,912 is: 229,679,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,563,791.04 : 424,436,504.04 = 166,434,912 : x
  2. Step 2: Convert to fraction form
    307,563,791.04/424,436,504.04 = 166,434,912/x
  3. Step 3: Cross multiply
    307,563,791.04x = 424,436,504.04 × 166,434,912
  4. Step 4: Simplify right side
    307,563,791.04x = 70,641,052,199,485,048
  5. Step 5: Solve for x
    x = 70,641,052,199,485,048/307,563,791.04
  6. Step 6: Final answer
    x = 229,679,351.92

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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.