Home / 360,922,869.82-540,899,364.21-196,914,865.24

Finding the Fourth Proportional to 360,922,869.82, 540,899,364.21 and 196,914,865.24

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Solution

The fourth proportional to 360,922,869.82, 540,899,364.21 and 196,914,865.24 is: 295,107,720.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,922,869.82 : 540,899,364.21 = 196,914,865.24 : x
  2. Step 2: Convert to fraction form
    360,922,869.82/540,899,364.21 = 196,914,865.24/x
  3. Step 3: Cross multiply
    360,922,869.82x = 540,899,364.21 × 196,914,865.24
  4. Step 4: Simplify right side
    360,922,869.82x = 106,511,125,411,813,840
  5. Step 5: Solve for x
    x = 106,511,125,411,813,840/360,922,869.82
  6. Step 6: Final answer
    x = 295,107,720.56

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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.