Home / 231,622,468.40-347,629,657.80-95,405,610.80

Finding the Fourth Proportional to 231,622,468.40, 347,629,657.80 and 95,405,610.80

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Solution

The fourth proportional to 231,622,468.40, 347,629,657.80 and 95,405,610.80 is: 143,189,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,622,468.40 : 347,629,657.80 = 95,405,610.80 : x
  2. Step 2: Convert to fraction form
    231,622,468.40/347,629,657.80 = 95,405,610.80/x
  3. Step 3: Cross multiply
    231,622,468.40x = 347,629,657.80 × 95,405,610.80
  4. Step 4: Simplify right side
    231,622,468.40x = 33,165,819,834,603,984
  5. Step 5: Solve for x
    x = 33,165,819,834,603,984/231,622,468.40
  6. Step 6: Final answer
    x = 143,189,130.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.