Home / 204,036,212.25-281,565,788.45-111,215,908.17

Finding the Fourth Proportional to 204,036,212.25, 281,565,788.45 and 111,215,908.17

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Solution

The fourth proportional to 204,036,212.25, 281,565,788.45 and 111,215,908.17 is: 153,475,672.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,036,212.25 : 281,565,788.45 = 111,215,908.17 : x
  2. Step 2: Convert to fraction form
    204,036,212.25/281,565,788.45 = 111,215,908.17/x
  3. Step 3: Cross multiply
    204,036,212.25x = 281,565,788.45 × 111,215,908.17
  4. Step 4: Simplify right side
    204,036,212.25x = 31,314,594,871,512,768
  5. Step 5: Solve for x
    x = 31,314,594,871,512,768/204,036,212.25
  6. Step 6: Final answer
    x = 153,475,672.41

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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.