Home / 205,664,613.12-283,822,388.16-112,845,096.48

Finding the Fourth Proportional to 205,664,613.12, 283,822,388.16 and 112,845,096.48

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Solution

The fourth proportional to 205,664,613.12, 283,822,388.16 and 112,845,096.48 is: 155,729,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,664,613.12 : 283,822,388.16 = 112,845,096.48 : x
  2. Step 2: Convert to fraction form
    205,664,613.12/283,822,388.16 = 112,845,096.48/x
  3. Step 3: Cross multiply
    205,664,613.12x = 283,822,388.16 × 112,845,096.48
  4. Step 4: Simplify right side
    205,664,613.12x = 32,027,964,775,099,212
  5. Step 5: Solve for x
    x = 32,027,964,775,099,212/205,664,613.12
  6. Step 6: Final answer
    x = 155,729,098.41

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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.