Home / 196,255,840.03-270,834,850.39-108,152,998.83

Finding the Fourth Proportional to 196,255,840.03, 270,834,850.39 and 108,152,998.83

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Solution

The fourth proportional to 196,255,840.03, 270,834,850.39 and 108,152,998.83 is: 149,252,125.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,255,840.03 : 270,834,850.39 = 108,152,998.83 : x
  2. Step 2: Convert to fraction form
    196,255,840.03/270,834,850.39 = 108,152,998.83/x
  3. Step 3: Cross multiply
    196,255,840.03x = 270,834,850.39 × 108,152,998.83
  4. Step 4: Simplify right side
    196,255,840.03x = 29,291,601,257,352,892
  5. Step 5: Solve for x
    x = 29,291,601,257,352,892/196,255,840.03
  6. Step 6: Final answer
    x = 149,252,125.46

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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.