Home / 234,830,133.60-352,245,200.40-125,991,016.80

Finding the Fourth Proportional to 234,830,133.60, 352,245,200.40 and 125,991,016.80

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Solution

The fourth proportional to 234,830,133.60, 352,245,200.40 and 125,991,016.80 is: 188,986,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,830,133.60 : 352,245,200.40 = 125,991,016.80 : x
  2. Step 2: Convert to fraction form
    234,830,133.60/352,245,200.40 = 125,991,016.80/x
  3. Step 3: Cross multiply
    234,830,133.60x = 352,245,200.40 × 125,991,016.80
  4. Step 4: Simplify right side
    234,830,133.60x = 44,379,730,961,315,760
  5. Step 5: Solve for x
    x = 44,379,730,961,315,760/234,830,133.60
  6. Step 6: Final answer
    x = 188,986,525.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.