Home / 434,300,131,573.20-651,544,438,447.55-132,104,880,168.12

Finding the Fourth Proportional to 434,300,131,573.20, 651,544,438,447.55 and 132,104,880,168.12

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Solution

The fourth proportional to 434,300,131,573.20, 651,544,438,447.55 and 132,104,880,168.12 is: 198,185,986,390.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,300,131,573.20 : 651,544,438,447.55 = 132,104,880,168.12 : x
  2. Step 2: Convert to fraction form
    434,300,131,573.20/651,544,438,447.55 = 132,104,880,168.12/x
  3. Step 3: Cross multiply
    434,300,131,573.20x = 651,544,438,447.55 × 132,104,880,168.12
  4. Step 4: Simplify right side
    434,300,131,573.20x = 86,072,199,965,318,626,410,496
  5. Step 5: Solve for x
    x = 86,072,199,965,318,626,410,496/434,300,131,573.20
  6. Step 6: Final answer
    x = 198,185,986,390.41

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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.