Home / 194,192,858.40-291,289,287.60-174,709,312.80

Finding the Fourth Proportional to 194,192,858.40, 291,289,287.60 and 174,709,312.80

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Solution

The fourth proportional to 194,192,858.40, 291,289,287.60 and 174,709,312.80 is: 262,063,969.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,192,858.40 : 291,289,287.60 = 174,709,312.80 : x
  2. Step 2: Convert to fraction form
    194,192,858.40/291,289,287.60 = 174,709,312.80/x
  3. Step 3: Cross multiply
    194,192,858.40x = 291,289,287.60 × 174,709,312.80
  4. Step 4: Simplify right side
    194,192,858.40x = 50,890,951,262,597,568
  5. Step 5: Solve for x
    x = 50,890,951,262,597,568/194,192,858.40
  6. Step 6: Final answer
    x = 262,063,969.20

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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.