Home / 327,224,378.12-490,800,308.70-117,126,673.16

Finding the Fourth Proportional to 327,224,378.12, 490,800,308.70 and 117,126,673.16

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Solution

The fourth proportional to 327,224,378.12, 490,800,308.70 and 117,126,673.16 is: 175,677,031.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,224,378.12 : 490,800,308.70 = 117,126,673.16 : x
  2. Step 2: Convert to fraction form
    327,224,378.12/490,800,308.70 = 117,126,673.16/x
  3. Step 3: Cross multiply
    327,224,378.12x = 490,800,308.70 × 117,126,673.16
  4. Step 4: Simplify right side
    327,224,378.12x = 57,485,807,343,932,000
  5. Step 5: Solve for x
    x = 57,485,807,343,932,000/327,224,378.12
  6. Step 6: Final answer
    x = 175,677,031.38

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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.