Home / 227,000,819.98-313,223,197.29-126,507,309.02

Finding the Fourth Proportional to 227,000,819.98, 313,223,197.29 and 126,507,309.02

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Solution

The fourth proportional to 227,000,819.98, 313,223,197.29 and 126,507,309.02 is: 174,558,945.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,000,819.98 : 313,223,197.29 = 126,507,309.02 : x
  2. Step 2: Convert to fraction form
    227,000,819.98/313,223,197.29 = 126,507,309.02/x
  3. Step 3: Cross multiply
    227,000,819.98x = 313,223,197.29 × 126,507,309.02
  4. Step 4: Simplify right side
    227,000,819.98x = 39,625,023,811,798,456
  5. Step 5: Solve for x
    x = 39,625,023,811,798,456/227,000,819.98
  6. Step 6: Final answer
    x = 174,558,945.71

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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.