Home / 465,102,013.55-697,653,020.33-379,008,571.55

Finding the Fourth Proportional to 465,102,013.55, 697,653,020.33 and 379,008,571.55

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Solution

The fourth proportional to 465,102,013.55, 697,653,020.33 and 379,008,571.55 is: 568,512,857.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,102,013.55 : 697,653,020.33 = 379,008,571.55 : x
  2. Step 2: Convert to fraction form
    465,102,013.55/697,653,020.33 = 379,008,571.55/x
  3. Step 3: Cross multiply
    465,102,013.55x = 697,653,020.33 × 379,008,571.55
  4. Step 4: Simplify right side
    465,102,013.55x = 264,416,474,670,921,408
  5. Step 5: Solve for x
    x = 264,416,474,670,921,408/465,102,013.55
  6. Step 6: Final answer
    x = 568,512,857.33

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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.