Home / 313,501,359.96-469,228,532.94-230,481,195.72

Finding the Fourth Proportional to 313,501,359.96, 469,228,532.94 and 230,481,195.72

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Solution

The fourth proportional to 313,501,359.96, 469,228,532.94 and 230,481,195.72 is: 344,969,327.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,501,359.96 : 469,228,532.94 = 230,481,195.72 : x
  2. Step 2: Convert to fraction form
    313,501,359.96/469,228,532.94 = 230,481,195.72/x
  3. Step 3: Cross multiply
    313,501,359.96x = 469,228,532.94 × 230,481,195.72
  4. Step 4: Simplify right side
    313,501,359.96x = 108,148,353,337,952,608
  5. Step 5: Solve for x
    x = 108,148,353,337,952,608/313,501,359.96
  6. Step 6: Final answer
    x = 344,969,327.57

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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.