Home / 340,058,610.94-509,556,475.38-236,629,895.68

Finding the Fourth Proportional to 340,058,610.94, 509,556,475.38 and 236,629,895.68

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Solution

The fourth proportional to 340,058,610.94, 509,556,475.38 and 236,629,895.68 is: 354,575,040.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,058,610.94 : 509,556,475.38 = 236,629,895.68 : x
  2. Step 2: Convert to fraction form
    340,058,610.94/509,556,475.38 = 236,629,895.68/x
  3. Step 3: Cross multiply
    340,058,610.94x = 509,556,475.38 × 236,629,895.68
  4. Step 4: Simplify right side
    340,058,610.94x = 120,576,295,612,237,888
  5. Step 5: Solve for x
    x = 120,576,295,612,237,888/340,058,610.94
  6. Step 6: Final answer
    x = 354,575,040.11

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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.