Home / 140,089,916.40-209,568,004.20-123,083,804.40

Finding the Fourth Proportional to 140,089,916.40, 209,568,004.20 and 123,083,804.40

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Solution

The fourth proportional to 140,089,916.40, 209,568,004.20 and 123,083,804.40 is: 184,127,651.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,089,916.40 : 209,568,004.20 = 123,083,804.40 : x
  2. Step 2: Convert to fraction form
    140,089,916.40/209,568,004.20 = 123,083,804.40/x
  3. Step 3: Cross multiply
    140,089,916.40x = 209,568,004.20 × 123,083,804.40
  4. Step 4: Simplify right side
    140,089,916.40x = 25,794,427,237,451,180
  5. Step 5: Solve for x
    x = 25,794,427,237,451,180/140,089,916.40
  6. Step 6: Final answer
    x = 184,127,651.01

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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.