Home / 195,636,205.80-293,454,308.70-80,582,509.80

Finding the Fourth Proportional to 195,636,205.80, 293,454,308.70 and 80,582,509.80

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Solution

The fourth proportional to 195,636,205.80, 293,454,308.70 and 80,582,509.80 is: 120,873,764.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,636,205.80 : 293,454,308.70 = 80,582,509.80 : x
  2. Step 2: Convert to fraction form
    195,636,205.80/293,454,308.70 = 80,582,509.80/x
  3. Step 3: Cross multiply
    195,636,205.80x = 293,454,308.70 × 80,582,509.80
  4. Step 4: Simplify right side
    195,636,205.80x = 23,647,284,706,669,972
  5. Step 5: Solve for x
    x = 23,647,284,706,669,972/195,636,205.80
  6. Step 6: Final answer
    x = 120,873,764.70

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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.