Home / 256,971,319,074.77-354,628,924,862.81-141,232,181,140.17

Finding the Fourth Proportional to 256,971,319,074.77, 354,628,924,862.81 and 141,232,181,140.17

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Solution

The fourth proportional to 256,971,319,074.77, 354,628,924,862.81 and 141,232,181,140.17 is: 194,905,084,093.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,971,319,074.77 : 354,628,924,862.81 = 141,232,181,140.17 : x
  2. Step 2: Convert to fraction form
    256,971,319,074.77/354,628,924,862.81 = 141,232,181,140.17/x
  3. Step 3: Cross multiply
    256,971,319,074.77x = 354,628,924,862.81 × 141,232,181,140.17
  4. Step 4: Simplify right side
    256,971,319,074.77x = 50,085,016,553,768,121,008,128
  5. Step 5: Solve for x
    x = 50,085,016,553,768,121,008,128/256,971,319,074.77
  6. Step 6: Final answer
    x = 194,905,084,093.04

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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.