Home / 395,694,680.56-546,056,909.93-226,146,089.71

Finding the Fourth Proportional to 395,694,680.56, 546,056,909.93 and 226,146,089.71

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Solution

The fourth proportional to 395,694,680.56, 546,056,909.93 and 226,146,089.71 is: 312,080,604.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,694,680.56 : 546,056,909.93 = 226,146,089.71 : x
  2. Step 2: Convert to fraction form
    395,694,680.56/546,056,909.93 = 226,146,089.71/x
  3. Step 3: Cross multiply
    395,694,680.56x = 546,056,909.93 × 226,146,089.71
  4. Step 4: Simplify right side
    395,694,680.56x = 123,488,634,939,503,216
  5. Step 5: Solve for x
    x = 123,488,634,939,503,216/395,694,680.56
  6. Step 6: Final answer
    x = 312,080,604.08

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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.