Home / 175,670,289.81-263,560,504.19-105,716,847.06

Finding the Fourth Proportional to 175,670,289.81, 263,560,504.19 and 105,716,847.06

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Solution

The fourth proportional to 175,670,289.81, 263,560,504.19 and 105,716,847.06 is: 158,608,410.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,670,289.81 : 263,560,504.19 = 105,716,847.06 : x
  2. Step 2: Convert to fraction form
    175,670,289.81/263,560,504.19 = 105,716,847.06/x
  3. Step 3: Cross multiply
    175,670,289.81x = 263,560,504.19 × 105,716,847.06
  4. Step 4: Simplify right side
    175,670,289.81x = 27,862,785,511,982,136
  5. Step 5: Solve for x
    x = 27,862,785,511,982,136/175,670,289.81
  6. Step 6: Final answer
    x = 158,608,410.92

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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.