Home / 339,838,751,769.10-468,988,577,304.42-185,522,659,683.60

Finding the Fourth Proportional to 339,838,751,769.10, 468,988,577,304.42 and 185,522,659,683.60

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Solution

The fourth proportional to 339,838,751,769.10, 468,988,577,304.42 and 185,522,659,683.60 is: 256,027,329,931.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,838,751,769.10 : 468,988,577,304.42 = 185,522,659,683.60 : x
  2. Step 2: Convert to fraction form
    339,838,751,769.10/468,988,577,304.42 = 185,522,659,683.60/x
  3. Step 3: Cross multiply
    339,838,751,769.10x = 468,988,577,304.42 × 185,522,659,683.60
  4. Step 4: Simplify right side
    339,838,751,769.10x = 87,008,008,222,743,635,951,616
  5. Step 5: Solve for x
    x = 87,008,008,222,743,635,951,616/339,838,751,769.10
  6. Step 6: Final answer
    x = 256,027,329,931.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.