Home / 394,674,935.44-591,772,673.45-197,709,282.67

Finding the Fourth Proportional to 394,674,935.44, 591,772,673.45 and 197,709,282.67

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Solution

The fourth proportional to 394,674,935.44, 591,772,673.45 and 197,709,282.67 is: 296,443,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,674,935.44 : 591,772,673.45 = 197,709,282.67 : x
  2. Step 2: Convert to fraction form
    394,674,935.44/591,772,673.45 = 197,709,282.67/x
  3. Step 3: Cross multiply
    394,674,935.44x = 591,772,673.45 × 197,709,282.67
  4. Step 4: Simplify right side
    394,674,935.44x = 116,998,950,769,396,848
  5. Step 5: Solve for x
    x = 116,998,950,769,396,848/394,674,935.44
  6. Step 6: Final answer
    x = 296,443,833.30

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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.