Home / 256,829,952,056.20-385,244,928,084.30-167,568,271,390.60

Finding the Fourth Proportional to 256,829,952,056.20, 385,244,928,084.30 and 167,568,271,390.60

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Solution

The fourth proportional to 256,829,952,056.20, 385,244,928,084.30 and 167,568,271,390.60 is: 251,352,407,085.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,829,952,056.20 : 385,244,928,084.30 = 167,568,271,390.60 : x
  2. Step 2: Convert to fraction form
    256,829,952,056.20/385,244,928,084.30 = 167,568,271,390.60/x
  3. Step 3: Cross multiply
    256,829,952,056.20x = 385,244,928,084.30 × 167,568,271,390.60
  4. Step 4: Simplify right side
    256,829,952,056.20x = 64,554,826,661,082,165,149,696
  5. Step 5: Solve for x
    x = 64,554,826,661,082,165,149,696/256,829,952,056.20
  6. Step 6: Final answer
    x = 251,352,407,085.90

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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.