Home / 340,058,605.69-509,556,467.51-236,629,890.43

Finding the Fourth Proportional to 340,058,605.69, 509,556,467.51 and 236,629,890.43

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Solution

The fourth proportional to 340,058,605.69, 509,556,467.51 and 236,629,890.43 is: 354,575,032.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,058,605.69 : 509,556,467.51 = 236,629,890.43 : x
  2. Step 2: Convert to fraction form
    340,058,605.69/509,556,467.51 = 236,629,890.43/x
  3. Step 3: Cross multiply
    340,058,605.69x = 509,556,467.51 × 236,629,890.43
  4. Step 4: Simplify right side
    340,058,605.69x = 120,576,291,072,332,112
  5. Step 5: Solve for x
    x = 120,576,291,072,332,112/340,058,605.69
  6. Step 6: Final answer
    x = 354,575,032.23

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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.