Home / 433,639,100,939.27-598,436,310,706.70-238,329,305,674.56

Finding the Fourth Proportional to 433,639,100,939.27, 598,436,310,706.70 and 238,329,305,674.56

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Solution

The fourth proportional to 433,639,100,939.27, 598,436,310,706.70 and 238,329,305,674.56 is: 328,902,329,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,639,100,939.27 : 598,436,310,706.70 = 238,329,305,674.56 : x
  2. Step 2: Convert to fraction form
    433,639,100,939.27/598,436,310,706.70 = 238,329,305,674.56/x
  3. Step 3: Cross multiply
    433,639,100,939.27x = 598,436,310,706.70 × 238,329,305,674.56
  4. Step 4: Simplify right side
    433,639,100,939.27x = 142,624,910,421,173,047,656,448
  5. Step 5: Solve for x
    x = 142,624,910,421,173,047,656,448/433,639,100,939.27
  6. Step 6: Final answer
    x = 328,902,329,407.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.