Home / 323,318,651.12-446,179,917.20-174,639,771.28

Finding the Fourth Proportional to 323,318,651.12, 446,179,917.20 and 174,639,771.28

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Solution

The fourth proportional to 323,318,651.12, 446,179,917.20 and 174,639,771.28 is: 241,002,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,318,651.12 : 446,179,917.20 = 174,639,771.28 : x
  2. Step 2: Convert to fraction form
    323,318,651.12/446,179,917.20 = 174,639,771.28/x
  3. Step 3: Cross multiply
    323,318,651.12x = 446,179,917.20 × 174,639,771.28
  4. Step 4: Simplify right side
    323,318,651.12x = 77,920,758,689,537,344
  5. Step 5: Solve for x
    x = 77,920,758,689,537,344/323,318,651.12
  6. Step 6: Final answer
    x = 241,002,980.87

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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.