Home / 265,324,903.20-397,609,441.20-195,694,322.40

Finding the Fourth Proportional to 265,324,903.20, 397,609,441.20 and 195,694,322.40

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Solution

The fourth proportional to 265,324,903.20, 397,609,441.20 and 195,694,322.40 is: 293,262,747.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,324,903.20 : 397,609,441.20 = 195,694,322.40 : x
  2. Step 2: Convert to fraction form
    265,324,903.20/397,609,441.20 = 195,694,322.40/x
  3. Step 3: Cross multiply
    265,324,903.20x = 397,609,441.20 × 195,694,322.40
  4. Step 4: Simplify right side
    265,324,903.20x = 77,809,910,175,476,640
  5. Step 5: Solve for x
    x = 77,809,910,175,476,640/265,324,903.20
  6. Step 6: Final answer
    x = 293,262,747.81

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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.