Home / 196,254,919.69-270,833,580.32-108,152,078.48

Finding the Fourth Proportional to 196,254,919.69, 270,833,580.32 and 108,152,078.48

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Solution

The fourth proportional to 196,254,919.69, 270,833,580.32 and 108,152,078.48 is: 149,250,855.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,919.69 : 270,833,580.32 = 108,152,078.48 : x
  2. Step 2: Convert to fraction form
    196,254,919.69/270,833,580.32 = 108,152,078.48/x
  3. Step 3: Cross multiply
    196,254,919.69x = 270,833,580.32 × 108,152,078.48
  4. Step 4: Simplify right side
    196,254,919.69x = 29,291,214,633,247,264
  5. Step 5: Solve for x
    x = 29,291,214,633,247,264/196,254,919.69
  6. Step 6: Final answer
    x = 149,250,855.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.