Home / 194,313,836.60-291,503,414.10-58,012,998.20

Finding the Fourth Proportional to 194,313,836.60, 291,503,414.10 and 58,012,998.20

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Solution

The fourth proportional to 194,313,836.60, 291,503,414.10 and 58,012,998.20 is: 87,029,247.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,313,836.60 : 291,503,414.10 = 58,012,998.20 : x
  2. Step 2: Convert to fraction form
    194,313,836.60/291,503,414.10 = 58,012,998.20/x
  3. Step 3: Cross multiply
    194,313,836.60x = 291,503,414.10 × 58,012,998.20
  4. Step 4: Simplify right side
    194,313,836.60x = 16,910,987,037,477,156
  5. Step 5: Solve for x
    x = 16,910,987,037,477,156/194,313,836.60
  6. Step 6: Final answer
    x = 87,029,247.81

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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.