Home / 204,330,290.16-281,971,865.66-111,511,462.28

Finding the Fourth Proportional to 204,330,290.16, 281,971,865.66 and 111,511,462.28

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Solution

The fourth proportional to 204,330,290.16, 281,971,865.66 and 111,511,462.28 is: 153,883,670.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,330,290.16 : 281,971,865.66 = 111,511,462.28 : x
  2. Step 2: Convert to fraction form
    204,330,290.16/281,971,865.66 = 111,511,462.28/x
  3. Step 3: Cross multiply
    204,330,290.16x = 281,971,865.66 × 111,511,462.28
  4. Step 4: Simplify right side
    204,330,290.16x = 31,443,095,061,566,320
  5. Step 5: Solve for x
    x = 31,443,095,061,566,320/204,330,290.16
  6. Step 6: Final answer
    x = 153,883,670.59

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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.