Home / 318,450,786,532.56-477,743,266,631.67-103,302,529,486.61

Finding the Fourth Proportional to 318,450,786,532.56, 477,743,266,631.67 and 103,302,529,486.61

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Solution

The fourth proportional to 318,450,786,532.56, 477,743,266,631.67 and 103,302,529,486.61 is: 154,975,556,586.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,450,786,532.56 : 477,743,266,631.67 = 103,302,529,486.61 : x
  2. Step 2: Convert to fraction form
    318,450,786,532.56/477,743,266,631.67 = 103,302,529,486.61/x
  3. Step 3: Cross multiply
    318,450,786,532.56x = 477,743,266,631.67 × 103,302,529,486.61
  4. Step 4: Simplify right side
    318,450,786,532.56x = 49,352,087,888,247,469,899,776
  5. Step 5: Solve for x
    x = 49,352,087,888,247,469,899,776/318,450,786,532.56
  6. Step 6: Final answer
    x = 154,975,556,586.36

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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.