Home / 303,230,816,742.60-454,874,186,558.25-99,025,073,680.32

Finding the Fourth Proportional to 303,230,816,742.60, 454,874,186,558.25 and 99,025,073,680.32

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Solution

The fourth proportional to 303,230,816,742.60, 454,874,186,558.25 and 99,025,073,680.32 is: 148,546,741,795.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,230,816,742.60 : 454,874,186,558.25 = 99,025,073,680.32 : x
  2. Step 2: Convert to fraction form
    303,230,816,742.60/454,874,186,558.25 = 99,025,073,680.32/x
  3. Step 3: Cross multiply
    303,230,816,742.60x = 454,874,186,558.25 × 99,025,073,680.32
  4. Step 4: Simplify right side
    303,230,816,742.60x = 45,043,949,839,206,339,051,520
  5. Step 5: Solve for x
    x = 45,043,949,839,206,339,051,520/303,230,816,742.60
  6. Step 6: Final answer
    x = 148,546,741,795.85

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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.