Home / 194,202,209.40-291,265,989.30-57,892,039.80

Finding the Fourth Proportional to 194,202,209.40, 291,265,989.30 and 57,892,039.80

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Solution

The fourth proportional to 194,202,209.40, 291,265,989.30 and 57,892,039.80 is: 86,826,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,202,209.40 : 291,265,989.30 = 57,892,039.80 : x
  2. Step 2: Convert to fraction form
    194,202,209.40/291,265,989.30 = 57,892,039.80/x
  3. Step 3: Cross multiply
    194,202,209.40x = 291,265,989.30 × 57,892,039.80
  4. Step 4: Simplify right side
    194,202,209.40x = 16,861,982,244,941,974
  5. Step 5: Solve for x
    x = 16,861,982,244,941,974/194,202,209.40
  6. Step 6: Final answer
    x = 86,826,933.11

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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.