Home / 292,299,433.63-438,318,105.39-174,179,902.60

Finding the Fourth Proportional to 292,299,433.63, 438,318,105.39 and 174,179,902.60

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Solution

The fourth proportional to 292,299,433.63, 438,318,105.39 and 174,179,902.60 is: 261,191,764.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,299,433.63 : 438,318,105.39 = 174,179,902.60 : x
  2. Step 2: Convert to fraction form
    292,299,433.63/438,318,105.39 = 174,179,902.60/x
  3. Step 3: Cross multiply
    292,299,433.63x = 438,318,105.39 × 174,179,902.60
  4. Step 4: Simplify right side
    292,299,433.63x = 76,346,204,904,646,736
  5. Step 5: Solve for x
    x = 76,346,204,904,646,736/292,299,433.63
  6. Step 6: Final answer
    x = 261,191,764.75

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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.