Home / 204,045,442.56-281,580,418.44-111,223,913.76

Finding the Fourth Proportional to 204,045,442.56, 281,580,418.44 and 111,223,913.76

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Solution

The fourth proportional to 204,045,442.56, 281,580,418.44 and 111,223,913.76 is: 153,487,751.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,045,442.56 : 281,580,418.44 = 111,223,913.76 : x
  2. Step 2: Convert to fraction form
    204,045,442.56/281,580,418.44 = 111,223,913.76/x
  3. Step 3: Cross multiply
    204,045,442.56x = 281,580,418.44 × 111,223,913.76
  4. Step 4: Simplify right side
    204,045,442.56x = 31,318,476,177,075,276
  5. Step 5: Solve for x
    x = 31,318,476,177,075,276/204,045,442.56
  6. Step 6: Final answer
    x = 153,487,751.47

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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.