Home / 952,590,221.88-1,428,630,241.02-262,333,393.44

Finding the Fourth Proportional to 952,590,221.88, 1,428,630,241.02 and 262,333,393.44

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Solution

The fourth proportional to 952,590,221.88, 1,428,630,241.02 and 262,333,393.44 is: 393,429,840.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,590,221.88 : 1,428,630,241.02 = 262,333,393.44 : x
  2. Step 2: Convert to fraction form
    952,590,221.88/1,428,630,241.02 = 262,333,393.44/x
  3. Step 3: Cross multiply
    952,590,221.88x = 1,428,630,241.02 × 262,333,393.44
  4. Step 4: Simplify right side
    952,590,221.88x = 374,777,419,097,781,696
  5. Step 5: Solve for x
    x = 374,777,419,097,781,696/952,590,221.88
  6. Step 6: Final answer
    x = 393,429,840.54

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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.