Home / 395,694,686.82-546,056,918.55-226,146,095.95

Finding the Fourth Proportional to 395,694,686.82, 546,056,918.55 and 226,146,095.95

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Solution

The fourth proportional to 395,694,686.82, 546,056,918.55 and 226,146,095.95 is: 312,080,612.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,694,686.82 : 546,056,918.55 = 226,146,095.95 : x
  2. Step 2: Convert to fraction form
    395,694,686.82/546,056,918.55 = 226,146,095.95/x
  3. Step 3: Cross multiply
    395,694,686.82x = 546,056,918.55 × 226,146,095.95
  4. Step 4: Simplify right side
    395,694,686.82x = 123,488,640,296,569,616
  5. Step 5: Solve for x
    x = 123,488,640,296,569,616/395,694,686.82
  6. Step 6: Final answer
    x = 312,080,612.68

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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.