Home / 177,512,439.80-266,268,659.70-116,290,436.60

Finding the Fourth Proportional to 177,512,439.80, 266,268,659.70 and 116,290,436.60

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Solution

The fourth proportional to 177,512,439.80, 266,268,659.70 and 116,290,436.60 is: 174,435,654.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,512,439.80 : 266,268,659.70 = 116,290,436.60 : x
  2. Step 2: Convert to fraction form
    177,512,439.80/266,268,659.70 = 116,290,436.60/x
  3. Step 3: Cross multiply
    177,512,439.80x = 266,268,659.70 × 116,290,436.60
  4. Step 4: Simplify right side
    177,512,439.80x = 30,964,498,689,409,824
  5. Step 5: Solve for x
    x = 30,964,498,689,409,824/177,512,439.80
  6. Step 6: Final answer
    x = 174,435,654.90

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1.5x scale

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.