Home / 620,593,271.55-930,889,907.33-275,180,241.15

Finding the Fourth Proportional to 620,593,271.55, 930,889,907.33 and 275,180,241.15

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Solution

The fourth proportional to 620,593,271.55, 930,889,907.33 and 275,180,241.15 is: 412,770,361.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,593,271.55 : 930,889,907.33 = 275,180,241.15 : x
  2. Step 2: Convert to fraction form
    620,593,271.55/930,889,907.33 = 275,180,241.15/x
  3. Step 3: Cross multiply
    620,593,271.55x = 930,889,907.33 × 275,180,241.15
  4. Step 4: Simplify right side
    620,593,271.55x = 256,162,509,181,794,656
  5. Step 5: Solve for x
    x = 256,162,509,181,794,656/620,593,271.55
  6. Step 6: Final answer
    x = 412,770,361.73

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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.