Home / 230,494,320.92-318,084,630.20-126,070,159.34

Finding the Fourth Proportional to 230,494,320.92, 318,084,630.20 and 126,070,159.34

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Solution

The fourth proportional to 230,494,320.92, 318,084,630.20 and 126,070,159.34 is: 173,978,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,494,320.92 : 318,084,630.20 = 126,070,159.34 : x
  2. Step 2: Convert to fraction form
    230,494,320.92/318,084,630.20 = 126,070,159.34/x
  3. Step 3: Cross multiply
    230,494,320.92x = 318,084,630.20 × 126,070,159.34
  4. Step 4: Simplify right side
    230,494,320.92x = 40,100,980,010,698,200
  5. Step 5: Solve for x
    x = 40,100,980,010,698,200/230,494,320.92
  6. Step 6: Final answer
    x = 173,978,169.40

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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.