Home / 352,555,605.60-528,833,408.40-189,296,930.40

Finding the Fourth Proportional to 352,555,605.60, 528,833,408.40 and 189,296,930.40

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Solution

The fourth proportional to 352,555,605.60, 528,833,408.40 and 189,296,930.40 is: 283,945,395.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,555,605.60 : 528,833,408.40 = 189,296,930.40 : x
  2. Step 2: Convert to fraction form
    352,555,605.60/528,833,408.40 = 189,296,930.40/x
  3. Step 3: Cross multiply
    352,555,605.60x = 528,833,408.40 × 189,296,930.40
  4. Step 4: Simplify right side
    352,555,605.60x = 100,106,540,903,089,568
  5. Step 5: Solve for x
    x = 100,106,540,903,089,568/352,555,605.60
  6. Step 6: Final answer
    x = 283,945,395.60

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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.