Home / 263,406,446,062.01-395,033,018,515.85-102,021,858,012.46

Finding the Fourth Proportional to 263,406,446,062.01, 395,033,018,515.85 and 102,021,858,012.46

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Solution

The fourth proportional to 263,406,446,062.01, 395,033,018,515.85 and 102,021,858,012.46 is: 153,003,098,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,406,446,062.01 : 395,033,018,515.85 = 102,021,858,012.46 : x
  2. Step 2: Convert to fraction form
    263,406,446,062.01/395,033,018,515.85 = 102,021,858,012.46/x
  3. Step 3: Cross multiply
    263,406,446,062.01x = 395,033,018,515.85 × 102,021,858,012.46
  4. Step 4: Simplify right side
    263,406,446,062.01x = 40,302,002,525,257,529,819,136
  5. Step 5: Solve for x
    x = 40,302,002,525,257,529,819,136/263,406,446,062.01
  6. Step 6: Final answer
    x = 153,003,098,928.60

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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.