Home / 360,922,868.82-540,899,362.71-196,914,864.24

Finding the Fourth Proportional to 360,922,868.82, 540,899,362.71 and 196,914,864.24

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Solution

The fourth proportional to 360,922,868.82, 540,899,362.71 and 196,914,864.24 is: 295,107,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,922,868.82 : 540,899,362.71 = 196,914,864.24 : x
  2. Step 2: Convert to fraction form
    360,922,868.82/540,899,362.71 = 196,914,864.24/x
  3. Step 3: Cross multiply
    360,922,868.82x = 540,899,362.71 × 196,914,864.24
  4. Step 4: Simplify right side
    360,922,868.82x = 106,511,124,575,542,176
  5. Step 5: Solve for x
    x = 106,511,124,575,542,176/360,922,868.82
  6. Step 6: Final answer
    x = 295,107,719.06

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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.