Home / 256,971,319,075.77-354,628,924,864.19-141,232,181,141.17

Finding the Fourth Proportional to 256,971,319,075.77, 354,628,924,864.19 and 141,232,181,141.17

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Solution

The fourth proportional to 256,971,319,075.77, 354,628,924,864.19 and 141,232,181,141.17 is: 194,905,084,094.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,971,319,075.77 : 354,628,924,864.19 = 141,232,181,141.17 : x
  2. Step 2: Convert to fraction form
    256,971,319,075.77/354,628,924,864.19 = 141,232,181,141.17/x
  3. Step 3: Cross multiply
    256,971,319,075.77x = 354,628,924,864.19 × 141,232,181,141.17
  4. Step 4: Simplify right side
    256,971,319,075.77x = 50,085,016,554,317,650,329,600
  5. Step 5: Solve for x
    x = 50,085,016,554,317,650,329,600/256,971,319,075.77
  6. Step 6: Final answer
    x = 194,905,084,094.42

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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.