Home / 395,694,684.32-546,056,915.10-226,146,093.45

Finding the Fourth Proportional to 395,694,684.32, 546,056,915.10 and 226,146,093.45

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Solution

The fourth proportional to 395,694,684.32, 546,056,915.10 and 226,146,093.45 is: 312,080,609.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,694,684.32 : 546,056,915.10 = 226,146,093.45 : x
  2. Step 2: Convert to fraction form
    395,694,684.32/546,056,915.10 = 226,146,093.45/x
  3. Step 3: Cross multiply
    395,694,684.32x = 546,056,915.10 × 226,146,093.45
  4. Step 4: Simplify right side
    395,694,684.32x = 123,488,638,151,223,312
  5. Step 5: Solve for x
    x = 123,488,638,151,223,312/395,694,684.32
  6. Step 6: Final answer
    x = 312,080,609.23

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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.