Home / 483,789,186.60-725,224,043.34-308,419,955.16

Finding the Fourth Proportional to 483,789,186.60, 725,224,043.34 and 308,419,955.16

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Solution

The fourth proportional to 483,789,186.60, 725,224,043.34 and 308,419,955.16 is: 462,336,846.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,789,186.60 : 725,224,043.34 = 308,419,955.16 : x
  2. Step 2: Convert to fraction form
    483,789,186.60/725,224,043.34 = 308,419,955.16/x
  3. Step 3: Cross multiply
    483,789,186.60x = 725,224,043.34 × 308,419,955.16
  4. Step 4: Simplify right side
    483,789,186.60x = 223,673,566,927,876,736
  5. Step 5: Solve for x
    x = 223,673,566,927,876,736/483,789,186.60
  6. Step 6: Final answer
    x = 462,336,846.55

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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.