Home / 193,449,646.80-289,796,556.60-116,544,229.20

Finding the Fourth Proportional to 193,449,646.80, 289,796,556.60 and 116,544,229.20

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Solution

The fourth proportional to 193,449,646.80, 289,796,556.60 and 116,544,229.20 is: 174,588,668.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,449,646.80 : 289,796,556.60 = 116,544,229.20 : x
  2. Step 2: Convert to fraction form
    193,449,646.80/289,796,556.60 = 116,544,229.20/x
  3. Step 3: Cross multiply
    193,449,646.80x = 289,796,556.60 × 116,544,229.20
  4. Step 4: Simplify right side
    193,449,646.80x = 33,774,116,313,761,176
  5. Step 5: Solve for x
    x = 33,774,116,313,761,176/193,449,646.80
  6. Step 6: Final answer
    x = 174,588,668.80

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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.