Home / 952,590,218.87-1,428,630,236.53-262,333,390.43

Finding the Fourth Proportional to 952,590,218.87, 1,428,630,236.53 and 262,333,390.43

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Solution

The fourth proportional to 952,590,218.87, 1,428,630,236.53 and 262,333,390.43 is: 393,429,836.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,590,218.87 : 1,428,630,236.53 = 262,333,390.43 : x
  2. Step 2: Convert to fraction form
    952,590,218.87/1,428,630,236.53 = 262,333,390.43/x
  3. Step 3: Cross multiply
    952,590,218.87x = 1,428,630,236.53 × 262,333,390.43
  4. Step 4: Simplify right side
    952,590,218.87x = 374,777,413,622,643,456
  5. Step 5: Solve for x
    x = 374,777,413,622,643,456/952,590,218.87
  6. Step 6: Final answer
    x = 393,429,836.04

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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.