Home / 195,610,276.20-293,415,414.30-126,735,522.60

Finding the Fourth Proportional to 195,610,276.20, 293,415,414.30 and 126,735,522.60

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Solution

The fourth proportional to 195,610,276.20, 293,415,414.30 and 126,735,522.60 is: 190,103,283.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,610,276.20 : 293,415,414.30 = 126,735,522.60 : x
  2. Step 2: Convert to fraction form
    195,610,276.20/293,415,414.30 = 126,735,522.60/x
  3. Step 3: Cross multiply
    195,610,276.20x = 293,415,414.30 × 126,735,522.60
  4. Step 4: Simplify right side
    195,610,276.20x = 37,186,155,870,206,016
  5. Step 5: Solve for x
    x = 37,186,155,870,206,016/195,610,276.20
  6. Step 6: Final answer
    x = 190,103,283.90

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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.