Home / 303,230,816,752.38-454,874,186,572.93-99,025,073,690.12

Finding the Fourth Proportional to 303,230,816,752.38, 454,874,186,572.93 and 99,025,073,690.12

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Solution

The fourth proportional to 303,230,816,752.38, 454,874,186,572.93 and 99,025,073,690.12 is: 148,546,741,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,230,816,752.38 : 454,874,186,572.93 = 99,025,073,690.12 : x
  2. Step 2: Convert to fraction form
    303,230,816,752.38/454,874,186,572.93 = 99,025,073,690.12/x
  3. Step 3: Cross multiply
    303,230,816,752.38x = 454,874,186,572.93 × 99,025,073,690.12
  4. Step 4: Simplify right side
    303,230,816,752.38x = 45,043,949,845,117,782,720,512
  5. Step 5: Solve for x
    x = 45,043,949,845,117,782,720,512/303,230,816,752.38
  6. Step 6: Final answer
    x = 148,546,741,810.55

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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.