Home / 340,058,607.57-509,556,470.31-236,629,892.31

Finding the Fourth Proportional to 340,058,607.57, 509,556,470.31 and 236,629,892.31

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Solution

The fourth proportional to 340,058,607.57, 509,556,470.31 and 236,629,892.31 is: 354,575,035.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,058,607.57 : 509,556,470.31 = 236,629,892.31 : x
  2. Step 2: Convert to fraction form
    340,058,607.57/509,556,470.31 = 236,629,892.31/x
  3. Step 3: Cross multiply
    340,058,607.57x = 509,556,470.31 × 236,629,892.31
  4. Step 4: Simplify right side
    340,058,607.57x = 120,576,292,695,319,008
  5. Step 5: Solve for x
    x = 120,576,292,695,319,008/340,058,607.57
  6. Step 6: Final answer
    x = 354,575,035.04

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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.