Home / 675,235,611.92-1,012,711,700.28-190,448,045.84

Finding the Fourth Proportional to 675,235,611.92, 1,012,711,700.28 and 190,448,045.84

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Solution

The fourth proportional to 675,235,611.92, 1,012,711,700.28 and 190,448,045.84 is: 285,632,097.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,235,611.92 : 1,012,711,700.28 = 190,448,045.84 : x
  2. Step 2: Convert to fraction form
    675,235,611.92/1,012,711,700.28 = 190,448,045.84/x
  3. Step 3: Cross multiply
    675,235,611.92x = 1,012,711,700.28 × 190,448,045.84
  4. Step 4: Simplify right side
    675,235,611.92x = 192,868,964,317,629,792
  5. Step 5: Solve for x
    x = 192,868,964,317,629,792/675,235,611.92
  6. Step 6: Final answer
    x = 285,632,097.76

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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.