Home / 195,429,665.80-293,433,765.90-109,340,014.60

Finding the Fourth Proportional to 195,429,665.80, 293,433,765.90 and 109,340,014.60

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Solution

The fourth proportional to 195,429,665.80, 293,433,765.90 and 109,340,014.60 is: 164,171,862.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,429,665.80 : 293,433,765.90 = 109,340,014.60 : x
  2. Step 2: Convert to fraction form
    195,429,665.80/293,433,765.90 = 109,340,014.60/x
  3. Step 3: Cross multiply
    195,429,665.80x = 293,433,765.90 × 109,340,014.60
  4. Step 4: Simplify right side
    195,429,665.80x = 32,084,052,247,638,976
  5. Step 5: Solve for x
    x = 32,084,052,247,638,976/195,429,665.80
  6. Step 6: Final answer
    x = 164,171,862.63

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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.