Home / 197,187,676.55-295,808,430.86-82,145,314.67

Finding the Fourth Proportional to 197,187,676.55, 295,808,430.86 and 82,145,314.67

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Solution

The fourth proportional to 197,187,676.55, 295,808,430.86 and 82,145,314.67 is: 123,229,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,187,676.55 : 295,808,430.86 = 82,145,314.67 : x
  2. Step 2: Convert to fraction form
    197,187,676.55/295,808,430.86 = 82,145,314.67/x
  3. Step 3: Cross multiply
    197,187,676.55x = 295,808,430.86 × 82,145,314.67
  4. Step 4: Simplify right side
    197,187,676.55x = 24,299,276,633,143,872
  5. Step 5: Solve for x
    x = 24,299,276,633,143,872/197,187,676.55
  6. Step 6: Final answer
    x = 123,229,184.80

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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.