Home / 256,971,319,072.52-354,628,924,859.70-141,232,181,137.92

Finding the Fourth Proportional to 256,971,319,072.52, 354,628,924,859.70 and 141,232,181,137.92

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Solution

The fourth proportional to 256,971,319,072.52, 354,628,924,859.70 and 141,232,181,137.92 is: 194,905,084,089.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,971,319,072.52 : 354,628,924,859.70 = 141,232,181,137.92 : x
  2. Step 2: Convert to fraction form
    256,971,319,072.52/354,628,924,859.70 = 141,232,181,137.92/x
  3. Step 3: Cross multiply
    256,971,319,072.52x = 354,628,924,859.70 × 141,232,181,137.92
  4. Step 4: Simplify right side
    256,971,319,072.52x = 50,085,016,552,530,977,488,896
  5. Step 5: Solve for x
    x = 50,085,016,552,530,977,488,896/256,971,319,072.52
  6. Step 6: Final answer
    x = 194,905,084,089.94

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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.