Home / 340,058,609.57-509,556,473.31-236,629,894.31

Finding the Fourth Proportional to 340,058,609.57, 509,556,473.31 and 236,629,894.31

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Solution

The fourth proportional to 340,058,609.57, 509,556,473.31 and 236,629,894.31 is: 354,575,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,058,609.57 : 509,556,473.31 = 236,629,894.31 : x
  2. Step 2: Convert to fraction form
    340,058,609.57/509,556,473.31 = 236,629,894.31/x
  3. Step 3: Cross multiply
    340,058,609.57x = 509,556,473.31 × 236,629,894.31
  4. Step 4: Simplify right side
    340,058,609.57x = 120,576,294,424,321,632
  5. Step 5: Solve for x
    x = 120,576,294,424,321,632/340,058,609.57
  6. Step 6: Final answer
    x = 354,575,038.04

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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.