Home / 323,318,640.10-446,179,902.02-174,639,760.31

Finding the Fourth Proportional to 323,318,640.10, 446,179,902.02 and 174,639,760.31

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Solution

The fourth proportional to 323,318,640.10, 446,179,902.02 and 174,639,760.31 is: 241,002,965.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,318,640.10 : 446,179,902.02 = 174,639,760.31 : x
  2. Step 2: Convert to fraction form
    323,318,640.10/446,179,902.02 = 174,639,760.31/x
  3. Step 3: Cross multiply
    323,318,640.10x = 446,179,902.02 × 174,639,760.31
  4. Step 4: Simplify right side
    323,318,640.10x = 77,920,751,143,912,080
  5. Step 5: Solve for x
    x = 77,920,751,143,912,080/323,318,640.10
  6. Step 6: Final answer
    x = 241,002,965.74

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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.