Home / 303,230,816,756.15-454,874,186,578.56-99,025,073,693.88

Finding the Fourth Proportional to 303,230,816,756.15, 454,874,186,578.56 and 99,025,073,693.88

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Solution

The fourth proportional to 303,230,816,756.15, 454,874,186,578.56 and 99,025,073,693.88 is: 148,546,741,816.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,230,816,756.15 : 454,874,186,578.56 = 99,025,073,693.88 : x
  2. Step 2: Convert to fraction form
    303,230,816,756.15/454,874,186,578.56 = 99,025,073,693.88/x
  3. Step 3: Cross multiply
    303,230,816,756.15x = 454,874,186,578.56 × 99,025,073,693.88
  4. Step 4: Simplify right side
    303,230,816,756.15x = 45,043,949,847,385,626,116,096
  5. Step 5: Solve for x
    x = 45,043,949,847,385,626,116,096/303,230,816,756.15
  6. Step 6: Final answer
    x = 148,546,741,816.18

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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.