Home / 307,659,485.28-424,502,217.74-182,149,359.54

Finding the Fourth Proportional to 307,659,485.28, 424,502,217.74 and 182,149,359.54

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Solution

The fourth proportional to 307,659,485.28, 424,502,217.74 and 182,149,359.54 is: 251,325,932.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,659,485.28 : 424,502,217.74 = 182,149,359.54 : x
  2. Step 2: Convert to fraction form
    307,659,485.28/424,502,217.74 = 182,149,359.54/x
  3. Step 3: Cross multiply
    307,659,485.28x = 424,502,217.74 × 182,149,359.54
  4. Step 4: Simplify right side
    307,659,485.28x = 77,322,807,084,650,624
  5. Step 5: Solve for x
    x = 77,322,807,084,650,624/307,659,485.28
  6. Step 6: Final answer
    x = 251,325,932.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.