Home / 230,494,321.04-318,084,630.36-126,070,159.46

Finding the Fourth Proportional to 230,494,321.04, 318,084,630.36 and 126,070,159.46

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Solution

The fourth proportional to 230,494,321.04, 318,084,630.36 and 126,070,159.46 is: 173,978,169.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,494,321.04 : 318,084,630.36 = 126,070,159.46 : x
  2. Step 2: Convert to fraction form
    230,494,321.04/318,084,630.36 = 126,070,159.46/x
  3. Step 3: Cross multiply
    230,494,321.04x = 318,084,630.36 × 126,070,159.46
  4. Step 4: Simplify right side
    230,494,321.04x = 40,100,980,071,260,360
  5. Step 5: Solve for x
    x = 40,100,980,071,260,360/230,494,321.04
  6. Step 6: Final answer
    x = 173,978,169.57

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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.