Home / 323,978,253.23-447,148,188.32-182,892,477.53

Finding the Fourth Proportional to 323,978,253.23, 447,148,188.32 and 182,892,477.53

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Solution

The fourth proportional to 323,978,253.23, 447,148,188.32 and 182,892,477.53 is: 252,424,473.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,978,253.23 : 447,148,188.32 = 182,892,477.53 : x
  2. Step 2: Convert to fraction form
    323,978,253.23/447,148,188.32 = 182,892,477.53/x
  3. Step 3: Cross multiply
    323,978,253.23x = 447,148,188.32 × 182,892,477.53
  4. Step 4: Simplify right side
    323,978,253.23x = 81,780,039,981,745,600
  5. Step 5: Solve for x
    x = 81,780,039,981,745,600/323,978,253.23
  6. Step 6: Final answer
    x = 252,424,473.46

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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.