Home / 303,230,816,755.15-454,874,186,577.06-99,025,073,692.88

Finding the Fourth Proportional to 303,230,816,755.15, 454,874,186,577.06 and 99,025,073,692.88

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Solution

The fourth proportional to 303,230,816,755.15, 454,874,186,577.06 and 99,025,073,692.88 is: 148,546,741,814.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,230,816,755.15 : 454,874,186,577.06 = 99,025,073,692.88 : x
  2. Step 2: Convert to fraction form
    303,230,816,755.15/454,874,186,577.06 = 99,025,073,692.88/x
  3. Step 3: Cross multiply
    303,230,816,755.15x = 454,874,186,577.06 × 99,025,073,692.88
  4. Step 4: Simplify right side
    303,230,816,755.15x = 45,043,949,846,783,122,735,104
  5. Step 5: Solve for x
    x = 45,043,949,846,783,122,735,104/303,230,816,755.15
  6. Step 6: Final answer
    x = 148,546,741,814.68

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1.5x scale

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.