Home / 111,882,933,307.88-167,825,731,735.30-31,203,727,971.88

Finding the Fourth Proportional to 111,882,933,307.88, 167,825,731,735.30 and 31,203,727,971.88

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Solution

The fourth proportional to 111,882,933,307.88, 167,825,731,735.30 and 31,203,727,971.88 is: 46,805,963,384.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,882,933,307.88 : 167,825,731,735.30 = 31,203,727,971.88 : x
  2. Step 2: Convert to fraction form
    111,882,933,307.88/167,825,731,735.30 = 31,203,727,971.88/x
  3. Step 3: Cross multiply
    111,882,933,307.88x = 167,825,731,735.30 × 31,203,727,971.88
  4. Step 4: Simplify right side
    111,882,933,307.88x = 5,236,788,479,750,008,995,840
  5. Step 5: Solve for x
    x = 5,236,788,479,750,008,995,840/111,882,933,307.88
  6. Step 6: Final answer
    x = 46,805,963,384.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.