Home / 323,318,656.62-446,179,924.79-174,639,776.78

Finding the Fourth Proportional to 323,318,656.62, 446,179,924.79 and 174,639,776.78

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Solution

The fourth proportional to 323,318,656.62, 446,179,924.79 and 174,639,776.78 is: 241,002,988.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,318,656.62 : 446,179,924.79 = 174,639,776.78 : x
  2. Step 2: Convert to fraction form
    323,318,656.62/446,179,924.79 = 174,639,776.78/x
  3. Step 3: Cross multiply
    323,318,656.62x = 446,179,924.79 × 174,639,776.78
  4. Step 4: Simplify right side
    323,318,656.62x = 77,920,762,469,042,800
  5. Step 5: Solve for x
    x = 77,920,762,469,042,800/323,318,656.62
  6. Step 6: Final answer
    x = 241,002,988.46

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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.