Home / 256,971,319,114.54-354,628,924,917.61-141,232,181,179.82

Finding the Fourth Proportional to 256,971,319,114.54, 354,628,924,917.61 and 141,232,181,179.82

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Solution

The fourth proportional to 256,971,319,114.54, 354,628,924,917.61 and 141,232,181,179.82 is: 194,905,084,147.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,971,319,114.54 : 354,628,924,917.61 = 141,232,181,179.82 : x
  2. Step 2: Convert to fraction form
    256,971,319,114.54/354,628,924,917.61 = 141,232,181,179.82/x
  3. Step 3: Cross multiply
    256,971,319,114.54x = 354,628,924,917.61 × 141,232,181,179.82
  4. Step 4: Simplify right side
    256,971,319,114.54x = 50,085,016,575,568,678,748,160
  5. Step 5: Solve for x
    x = 50,085,016,575,568,678,748,160/256,971,319,114.54
  6. Step 6: Final answer
    x = 194,905,084,147.72

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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.