Home / 295,644,564.29-407,992,141.82-163,494,452.03

Finding the Fourth Proportional to 295,644,564.29, 407,992,141.82 and 163,494,452.03

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Solution

The fourth proportional to 295,644,564.29, 407,992,141.82 and 163,494,452.03 is: 225,623,805.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,644,564.29 : 407,992,141.82 = 163,494,452.03 : x
  2. Step 2: Convert to fraction form
    295,644,564.29/407,992,141.82 = 163,494,452.03/x
  3. Step 3: Cross multiply
    295,644,564.29x = 407,992,141.82 × 163,494,452.03
  4. Step 4: Simplify right side
    295,644,564.29x = 66,704,451,657,775,720
  5. Step 5: Solve for x
    x = 66,704,451,657,775,720/295,644,564.29
  6. Step 6: Final answer
    x = 225,623,805.46

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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.