Home / 256,971,319,082.49-354,628,924,873.43-141,232,181,147.84

Finding the Fourth Proportional to 256,971,319,082.49, 354,628,924,873.43 and 141,232,181,147.84

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Solution

The fourth proportional to 256,971,319,082.49, 354,628,924,873.43 and 141,232,181,147.84 is: 194,905,084,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,971,319,082.49 : 354,628,924,873.43 = 141,232,181,147.84 : x
  2. Step 2: Convert to fraction form
    256,971,319,082.49/354,628,924,873.43 = 141,232,181,147.84/x
  3. Step 3: Cross multiply
    256,971,319,082.49x = 354,628,924,873.43 × 141,232,181,147.84
  4. Step 4: Simplify right side
    256,971,319,082.49x = 50,085,016,557,988,001,873,920
  5. Step 5: Solve for x
    x = 50,085,016,557,988,001,873,920/256,971,319,082.49
  6. Step 6: Final answer
    x = 194,905,084,103.61

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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.