Home / 264,157,619.80-396,236,429.70-167,222,781.40

Finding the Fourth Proportional to 264,157,619.80, 396,236,429.70 and 167,222,781.40

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Solution

The fourth proportional to 264,157,619.80, 396,236,429.70 and 167,222,781.40 is: 250,834,172.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,157,619.80 : 396,236,429.70 = 167,222,781.40 : x
  2. Step 2: Convert to fraction form
    264,157,619.80/396,236,429.70 = 167,222,781.40/x
  3. Step 3: Cross multiply
    264,157,619.80x = 396,236,429.70 × 167,222,781.40
  4. Step 4: Simplify right side
    264,157,619.80x = 66,259,757,866,439,568
  5. Step 5: Solve for x
    x = 66,259,757,866,439,568/264,157,619.80
  6. Step 6: Final answer
    x = 250,834,172.10

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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.