Home / 205,733,420.26-283,912,863.24-111,647,546.76

Finding the Fourth Proportional to 205,733,420.26, 283,912,863.24 and 111,647,546.76

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Solution

The fourth proportional to 205,733,420.26, 283,912,863.24 and 111,647,546.76 is: 154,074,017.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,733,420.26 : 283,912,863.24 = 111,647,546.76 : x
  2. Step 2: Convert to fraction form
    205,733,420.26/283,912,863.24 = 111,647,546.76/x
  3. Step 3: Cross multiply
    205,733,420.26x = 283,912,863.24 × 111,647,546.76
  4. Step 4: Simplify right side
    205,733,420.26x = 31,698,174,674,353,388
  5. Step 5: Solve for x
    x = 31,698,174,674,353,388/205,733,420.26
  6. Step 6: Final answer
    x = 154,074,017.89

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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.