Home / 204,146,960,732.04-281,721,372,653.52-111,447,815,215.59

Finding the Fourth Proportional to 204,146,960,732.04, 281,721,372,653.52 and 111,447,815,215.59

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Solution

The fourth proportional to 204,146,960,732.04, 281,721,372,653.52 and 111,447,815,215.59 is: 153,797,202,609.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,146,960,732.04 : 281,721,372,653.52 = 111,447,815,215.59 : x
  2. Step 2: Convert to fraction form
    204,146,960,732.04/281,721,372,653.52 = 111,447,815,215.59/x
  3. Step 3: Cross multiply
    204,146,960,732.04x = 281,721,372,653.52 × 111,447,815,215.59
  4. Step 4: Simplify right side
    204,146,960,732.04x = 31,397,231,481,771,865,931,776
  5. Step 5: Solve for x
    x = 31,397,231,481,771,865,931,776/204,146,960,732.04
  6. Step 6: Final answer
    x = 153,797,202,609.27

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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.