Home / 454,786,482,094.28-681,096,784,356.96-263,154,662,760.64

Finding the Fourth Proportional to 454,786,482,094.28, 681,096,784,356.96 and 263,154,662,760.64

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Solution

The fourth proportional to 454,786,482,094.28, 681,096,784,356.96 and 263,154,662,760.64 is: 394,105,369,555.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,786,482,094.28 : 681,096,784,356.96 = 263,154,662,760.64 : x
  2. Step 2: Convert to fraction form
    454,786,482,094.28/681,096,784,356.96 = 263,154,662,760.64/x
  3. Step 3: Cross multiply
    454,786,482,094.28x = 681,096,784,356.96 × 263,154,662,760.64
  4. Step 4: Simplify right side
    454,786,482,094.28x = 179,233,794,594,812,142,288,896
  5. Step 5: Solve for x
    x = 179,233,794,594,812,142,288,896/454,786,482,094.28
  6. Step 6: Final answer
    x = 394,105,369,555.94

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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.