Home / 204,823,992,286.89-282,650,973,061.41-113,376,291,512.31

Finding the Fourth Proportional to 204,823,992,286.89, 282,650,973,061.41 and 113,376,291,512.31

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Solution

The fourth proportional to 204,823,992,286.89, 282,650,973,061.41 and 113,376,291,512.31 is: 156,455,885,661.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,823,992,286.89 : 282,650,973,061.41 = 113,376,291,512.31 : x
  2. Step 2: Convert to fraction form
    204,823,992,286.89/282,650,973,061.41 = 113,376,291,512.31/x
  3. Step 3: Cross multiply
    204,823,992,286.89x = 282,650,973,061.41 × 113,376,291,512.31
  4. Step 4: Simplify right side
    204,823,992,286.89x = 32,045,919,118,048,498,810,880
  5. Step 5: Solve for x
    x = 32,045,919,118,048,498,810,880/204,823,992,286.89
  6. Step 6: Final answer
    x = 156,455,885,661.89

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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.