Home / 256,829,952,092.20-385,244,928,138.30-167,568,271,426.60

Finding the Fourth Proportional to 256,829,952,092.20, 385,244,928,138.30 and 167,568,271,426.60

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Solution

The fourth proportional to 256,829,952,092.20, 385,244,928,138.30 and 167,568,271,426.60 is: 251,352,407,139.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,829,952,092.20 : 385,244,928,138.30 = 167,568,271,426.60 : x
  2. Step 2: Convert to fraction form
    256,829,952,092.20/385,244,928,138.30 = 167,568,271,426.60/x
  3. Step 3: Cross multiply
    256,829,952,092.20x = 385,244,928,138.30 × 167,568,271,426.60
  4. Step 4: Simplify right side
    256,829,952,092.20x = 64,554,826,683,999,666,044,928
  5. Step 5: Solve for x
    x = 64,554,826,683,999,666,044,928/256,829,952,092.20
  6. Step 6: Final answer
    x = 251,352,407,139.90

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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.