Home / 263,642,863.58-395,187,465.93-88,705,168.04

Finding the Fourth Proportional to 263,642,863.58, 395,187,465.93 and 88,705,168.04

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Solution

The fourth proportional to 263,642,863.58, 395,187,465.93 and 88,705,168.04 is: 132,964,610.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,642,863.58 : 395,187,465.93 = 88,705,168.04 : x
  2. Step 2: Convert to fraction form
    263,642,863.58/395,187,465.93 = 88,705,168.04/x
  3. Step 3: Cross multiply
    263,642,863.58x = 395,187,465.93 × 88,705,168.04
  4. Step 4: Simplify right side
    263,642,863.58x = 35,055,170,572,622,428
  5. Step 5: Solve for x
    x = 35,055,170,572,622,428/263,642,863.58
  6. Step 6: Final answer
    x = 132,964,610.14

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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.