Home / 326,525,213.56-450,604,778.70-179,847,504.76

Finding the Fourth Proportional to 326,525,213.56, 450,604,778.70 and 179,847,504.76

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Solution

The fourth proportional to 326,525,213.56, 450,604,778.70 and 179,847,504.76 is: 248,189,547.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,525,213.56 : 450,604,778.70 = 179,847,504.76 : x
  2. Step 2: Convert to fraction form
    326,525,213.56/450,604,778.70 = 179,847,504.76/x
  3. Step 3: Cross multiply
    326,525,213.56x = 450,604,778.70 × 179,847,504.76
  4. Step 4: Simplify right side
    326,525,213.56x = 81,040,145,082,126,992
  5. Step 5: Solve for x
    x = 81,040,145,082,126,992/326,525,213.56
  6. Step 6: Final answer
    x = 248,189,547.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.