Home / 195,085,036.85-269,225,113.10-106,982,194.23

Finding the Fourth Proportional to 195,085,036.85, 269,225,113.10 and 106,982,194.23

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Solution

The fourth proportional to 195,085,036.85, 269,225,113.10 and 106,982,194.23 is: 147,639,684.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,085,036.85 : 269,225,113.10 = 106,982,194.23 : x
  2. Step 2: Convert to fraction form
    195,085,036.85/269,225,113.10 = 106,982,194.23/x
  3. Step 3: Cross multiply
    195,085,036.85x = 269,225,113.10 × 106,982,194.23
  4. Step 4: Simplify right side
    195,085,036.85x = 28,802,293,340,723,012
  5. Step 5: Solve for x
    x = 28,802,293,340,723,012/195,085,036.85
  6. Step 6: Final answer
    x = 147,639,684.76

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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.