Home / 327,515,517.36-451,973,598.96-178,837,670.76

Finding the Fourth Proportional to 327,515,517.36, 451,973,598.96 and 178,837,670.76

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Solution

The fourth proportional to 327,515,517.36, 451,973,598.96 and 178,837,670.76 is: 246,797,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,515,517.36 : 451,973,598.96 = 178,837,670.76 : x
  2. Step 2: Convert to fraction form
    327,515,517.36/451,973,598.96 = 178,837,670.76/x
  3. Step 3: Cross multiply
    327,515,517.36x = 451,973,598.96 × 178,837,670.76
  4. Step 4: Simplify right side
    327,515,517.36x = 80,829,905,683,020,752
  5. Step 5: Solve for x
    x = 80,829,905,683,020,752/327,515,517.36
  6. Step 6: Final answer
    x = 246,797,178.76

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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.