Home / 263,406,446,063.10-395,033,018,517.55-102,021,858,013.62

Finding the Fourth Proportional to 263,406,446,063.10, 395,033,018,517.55 and 102,021,858,013.62

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Solution

The fourth proportional to 263,406,446,063.10, 395,033,018,517.55 and 102,021,858,013.62 is: 153,003,098,930.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,406,446,063.10 : 395,033,018,517.55 = 102,021,858,013.62 : x
  2. Step 2: Convert to fraction form
    263,406,446,063.10/395,033,018,517.55 = 102,021,858,013.62/x
  3. Step 3: Cross multiply
    263,406,446,063.10x = 395,033,018,517.55 × 102,021,858,013.62
  4. Step 4: Simplify right side
    263,406,446,063.10x = 40,302,002,525,889,200,390,144
  5. Step 5: Solve for x
    x = 40,302,002,525,889,200,390,144/263,406,446,063.10
  6. Step 6: Final answer
    x = 153,003,098,930.37

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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.