Home / 329,789,577.80-494,701,392.50-84,148,362.20

Finding the Fourth Proportional to 329,789,577.80, 494,701,392.50 and 84,148,362.20

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Solution

The fourth proportional to 329,789,577.80, 494,701,392.50 and 84,148,362.20 is: 126,226,887.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,789,577.80 : 494,701,392.50 = 84,148,362.20 : x
  2. Step 2: Convert to fraction form
    329,789,577.80/494,701,392.50 = 84,148,362.20/x
  3. Step 3: Cross multiply
    329,789,577.80x = 494,701,392.50 × 84,148,362.20
  4. Step 4: Simplify right side
    329,789,577.80x = 41,628,311,954,040,112
  5. Step 5: Solve for x
    x = 41,628,311,954,040,112/329,789,577.80
  6. Step 6: Final answer
    x = 126,226,887.56

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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.