Home / 303,206,626.80-454,809,940.20-109,124,373.60

Finding the Fourth Proportional to 303,206,626.80, 454,809,940.20 and 109,124,373.60

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Solution

The fourth proportional to 303,206,626.80, 454,809,940.20 and 109,124,373.60 is: 163,686,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,206,626.80 : 454,809,940.20 = 109,124,373.60 : x
  2. Step 2: Convert to fraction form
    303,206,626.80/454,809,940.20 = 109,124,373.60/x
  3. Step 3: Cross multiply
    303,206,626.80x = 454,809,940.20 × 109,124,373.60
  4. Step 4: Simplify right side
    303,206,626.80x = 49,630,849,831,378,456
  5. Step 5: Solve for x
    x = 49,630,849,831,378,456/303,206,626.80
  6. Step 6: Final answer
    x = 163,686,560.40

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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.