Home / 262,992,022.65-394,488,033.98-109,748,057.85

Finding the Fourth Proportional to 262,992,022.65, 394,488,033.98 and 109,748,057.85

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Solution

The fourth proportional to 262,992,022.65, 394,488,033.98 and 109,748,057.85 is: 164,622,086.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,992,022.65 : 394,488,033.98 = 109,748,057.85 : x
  2. Step 2: Convert to fraction form
    262,992,022.65/394,488,033.98 = 109,748,057.85/x
  3. Step 3: Cross multiply
    262,992,022.65x = 394,488,033.98 × 109,748,057.85
  4. Step 4: Simplify right side
    262,992,022.65x = 43,294,295,573,821,064
  5. Step 5: Solve for x
    x = 43,294,295,573,821,064/262,992,022.65
  6. Step 6: Final answer
    x = 164,622,086.78

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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.