Home / 230,494,318.04-318,084,626.22-126,070,156.46

Finding the Fourth Proportional to 230,494,318.04, 318,084,626.22 and 126,070,156.46

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Solution

The fourth proportional to 230,494,318.04, 318,084,626.22 and 126,070,156.46 is: 173,978,165.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,494,318.04 : 318,084,626.22 = 126,070,156.46 : x
  2. Step 2: Convert to fraction form
    230,494,318.04/318,084,626.22 = 126,070,156.46/x
  3. Step 3: Cross multiply
    230,494,318.04x = 318,084,626.22 × 126,070,156.46
  4. Step 4: Simplify right side
    230,494,318.04x = 40,100,978,595,076,016
  5. Step 5: Solve for x
    x = 40,100,978,595,076,016/230,494,318.04
  6. Step 6: Final answer
    x = 173,978,165.43

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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.