Home / 477,318,604.38-658,694,914.94-265,621,808.94

Finding the Fourth Proportional to 477,318,604.38, 658,694,914.94 and 265,621,808.94

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Solution

The fourth proportional to 477,318,604.38, 658,694,914.94 and 265,621,808.94 is: 366,555,447.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,318,604.38 : 658,694,914.94 = 265,621,808.94 : x
  2. Step 2: Convert to fraction form
    477,318,604.38/658,694,914.94 = 265,621,808.94/x
  3. Step 3: Cross multiply
    477,318,604.38x = 658,694,914.94 × 265,621,808.94
  4. Step 4: Simplify right side
    477,318,604.38x = 174,963,734,844,614,112
  5. Step 5: Solve for x
    x = 174,963,734,844,614,112/477,318,604.38
  6. Step 6: Final answer
    x = 366,555,447.96

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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.