Home / 446,811,325.89-670,313,942.70-135,910,861.35

Finding the Fourth Proportional to 446,811,325.89, 670,313,942.70 and 135,910,861.35

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Solution

The fourth proportional to 446,811,325.89, 670,313,942.70 and 135,910,861.35 is: 203,895,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,811,325.89 : 670,313,942.70 = 135,910,861.35 : x
  2. Step 2: Convert to fraction form
    446,811,325.89/670,313,942.70 = 135,910,861.35/x
  3. Step 3: Cross multiply
    446,811,325.89x = 670,313,942.70 × 135,910,861.35
  4. Step 4: Simplify right side
    446,811,325.89x = 91,102,945,324,248,192
  5. Step 5: Solve for x
    x = 91,102,945,324,248,192/446,811,325.89
  6. Step 6: Final answer
    x = 203,895,783.40

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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.