Home / 204,213,567.99-281,816,522.43-111,394,488.63

Finding the Fourth Proportional to 204,213,567.99, 281,816,522.43 and 111,394,488.63

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Solution

The fourth proportional to 204,213,567.99, 281,816,522.43 and 111,394,488.63 is: 153,725,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,213,567.99 : 281,816,522.43 = 111,394,488.63 : x
  2. Step 2: Convert to fraction form
    204,213,567.99/281,816,522.43 = 111,394,488.63/x
  3. Step 3: Cross multiply
    204,213,567.99x = 281,816,522.43 × 111,394,488.63
  4. Step 4: Simplify right side
    204,213,567.99x = 31,392,807,403,574,776
  5. Step 5: Solve for x
    x = 31,392,807,403,574,776/204,213,567.99
  6. Step 6: Final answer
    x = 153,725,375.41

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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.