Home / 204,036,194-281,565,763.26-111,215,889.92

Finding the Fourth Proportional to 204,036,194, 281,565,763.26 and 111,215,889.92

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Solution

The fourth proportional to 204,036,194, 281,565,763.26 and 111,215,889.92 is: 153,475,647.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,036,194 : 281,565,763.26 = 111,215,889.92 : x
  2. Step 2: Convert to fraction form
    204,036,194/281,565,763.26 = 111,215,889.92/x
  3. Step 3: Cross multiply
    204,036,194x = 281,565,763.26 × 111,215,889.92
  4. Step 4: Simplify right side
    204,036,194x = 31,314,586,931,964,940
  5. Step 5: Solve for x
    x = 31,314,586,931,964,940/204,036,194
  6. Step 6: Final answer
    x = 153,475,647.23

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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.