Home / 174,297,999.60-261,698,941.80-131,467,791.60

Finding the Fourth Proportional to 174,297,999.60, 261,698,941.80 and 131,467,791.60

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Solution

The fourth proportional to 174,297,999.60, 261,698,941.80 and 131,467,791.60 is: 197,391,720.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,297,999.60 : 261,698,941.80 = 131,467,791.60 : x
  2. Step 2: Convert to fraction form
    174,297,999.60/261,698,941.80 = 131,467,791.60/x
  3. Step 3: Cross multiply
    174,297,999.60x = 261,698,941.80 × 131,467,791.60
  4. Step 4: Simplify right side
    174,297,999.60x = 34,404,981,942,502,928
  5. Step 5: Solve for x
    x = 34,404,981,942,502,928/174,297,999.60
  6. Step 6: Final answer
    x = 197,391,720.05

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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.