Home / 434,300,131,568.88-651,544,438,441.10-132,104,880,163.80

Finding the Fourth Proportional to 434,300,131,568.88, 651,544,438,441.10 and 132,104,880,163.80

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Solution

The fourth proportional to 434,300,131,568.88, 651,544,438,441.10 and 132,104,880,163.80 is: 198,185,986,383.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,300,131,568.88 : 651,544,438,441.10 = 132,104,880,163.80 : x
  2. Step 2: Convert to fraction form
    434,300,131,568.88/651,544,438,441.10 = 132,104,880,163.80/x
  3. Step 3: Cross multiply
    434,300,131,568.88x = 651,544,438,441.10 × 132,104,880,163.80
  4. Step 4: Simplify right side
    434,300,131,568.88x = 86,072,199,961,651,881,967,616
  5. Step 5: Solve for x
    x = 86,072,199,961,651,881,967,616/434,300,131,568.88
  6. Step 6: Final answer
    x = 198,185,986,383.94

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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.