Home / 362,362,366.80-543,401,832.60-132,212,984.40

Finding the Fourth Proportional to 362,362,366.80, 543,401,832.60 and 132,212,984.40

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Solution

The fourth proportional to 362,362,366.80, 543,401,832.60 and 132,212,984.40 is: 198,267,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,362,366.80 : 543,401,832.60 = 132,212,984.40 : x
  2. Step 2: Convert to fraction form
    362,362,366.80/543,401,832.60 = 132,212,984.40/x
  3. Step 3: Cross multiply
    362,362,366.80x = 543,401,832.60 × 132,212,984.40
  4. Step 4: Simplify right side
    362,362,366.80x = 71,844,778,016,475,216
  5. Step 5: Solve for x
    x = 71,844,778,016,475,216/362,362,366.80
  6. Step 6: Final answer
    x = 198,267,768.95

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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.