Home / 188,615,003.96-282,819,816.83-65,760,278.96

Finding the Fourth Proportional to 188,615,003.96, 282,819,816.83 and 65,760,278.96

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Solution

The fourth proportional to 188,615,003.96, 282,819,816.83 and 65,760,278.96 is: 98,604,616.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,615,003.96 : 282,819,816.83 = 65,760,278.96 : x
  2. Step 2: Convert to fraction form
    188,615,003.96/282,819,816.83 = 65,760,278.96/x
  3. Step 3: Cross multiply
    188,615,003.96x = 282,819,816.83 × 65,760,278.96
  4. Step 4: Simplify right side
    188,615,003.96x = 18,598,310,048,907,204
  5. Step 5: Solve for x
    x = 18,598,310,048,907,204/188,615,003.96
  6. Step 6: Final answer
    x = 98,604,616.06

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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.