Home / 395,694,685.82-546,056,917.17-226,146,094.95

Finding the Fourth Proportional to 395,694,685.82, 546,056,917.17 and 226,146,094.95

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Solution

The fourth proportional to 395,694,685.82, 546,056,917.17 and 226,146,094.95 is: 312,080,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,694,685.82 : 546,056,917.17 = 226,146,094.95 : x
  2. Step 2: Convert to fraction form
    395,694,685.82/546,056,917.17 = 226,146,094.95/x
  3. Step 3: Cross multiply
    395,694,685.82x = 546,056,917.17 × 226,146,094.95
  4. Step 4: Simplify right side
    395,694,685.82x = 123,488,639,438,431,088
  5. Step 5: Solve for x
    x = 123,488,639,438,431,088/395,694,685.82
  6. Step 6: Final answer
    x = 312,080,611.30

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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.