Home / 323,318,650.12-446,179,915.80-174,639,770.34

Finding the Fourth Proportional to 323,318,650.12, 446,179,915.80 and 174,639,770.34

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Solution

The fourth proportional to 323,318,650.12, 446,179,915.80 and 174,639,770.34 is: 241,002,979.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,318,650.12 : 446,179,915.80 = 174,639,770.34 : x
  2. Step 2: Convert to fraction form
    323,318,650.12/446,179,915.80 = 174,639,770.34/x
  3. Step 3: Cross multiply
    323,318,650.12x = 446,179,915.80 × 174,639,770.34
  4. Step 4: Simplify right side
    323,318,650.12x = 77,920,758,025,632,544
  5. Step 5: Solve for x
    x = 77,920,758,025,632,544/323,318,650.12
  6. Step 6: Final answer
    x = 241,002,979.56

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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.