Home / 477,318,603.88-658,694,914.25-265,621,808.44

Finding the Fourth Proportional to 477,318,603.88, 658,694,914.25 and 265,621,808.44

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Solution

The fourth proportional to 477,318,603.88, 658,694,914.25 and 265,621,808.44 is: 366,555,447.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,318,603.88 : 658,694,914.25 = 265,621,808.44 : x
  2. Step 2: Convert to fraction form
    477,318,603.88/658,694,914.25 = 265,621,808.44/x
  3. Step 3: Cross multiply
    477,318,603.88x = 658,694,914.25 × 265,621,808.44
  4. Step 4: Simplify right side
    477,318,603.88x = 174,963,734,332,810,976
  5. Step 5: Solve for x
    x = 174,963,734,332,810,976/477,318,603.88
  6. Step 6: Final answer
    x = 366,555,447.27

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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.