Home / 194,943,080.80-292,414,621.20-80,010,107.20

Finding the Fourth Proportional to 194,943,080.80, 292,414,621.20 and 80,010,107.20

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Solution

The fourth proportional to 194,943,080.80, 292,414,621.20 and 80,010,107.20 is: 120,015,160.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,943,080.80 : 292,414,621.20 = 80,010,107.20 : x
  2. Step 2: Convert to fraction form
    194,943,080.80/292,414,621.20 = 80,010,107.20/x
  3. Step 3: Cross multiply
    194,943,080.80x = 292,414,621.20 × 80,010,107.20
  4. Step 4: Simplify right side
    194,943,080.80x = 23,396,125,189,059,392
  5. Step 5: Solve for x
    x = 23,396,125,189,059,392/194,943,080.80
  6. Step 6: Final answer
    x = 120,015,160.80

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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.