Home / 304,320,824.80-419,927,308.36-170,366,076.24

Finding the Fourth Proportional to 304,320,824.80, 419,927,308.36 and 170,366,076.24

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Solution

The fourth proportional to 304,320,824.80, 419,927,308.36 and 170,366,076.24 is: 235,085,350.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,320,824.80 : 419,927,308.36 = 170,366,076.24 : x
  2. Step 2: Convert to fraction form
    304,320,824.80/419,927,308.36 = 170,366,076.24/x
  3. Step 3: Cross multiply
    304,320,824.80x = 419,927,308.36 × 170,366,076.24
  4. Step 4: Simplify right side
    304,320,824.80x = 71,541,367,831,317,752
  5. Step 5: Solve for x
    x = 71,541,367,831,317,752/304,320,824.80
  6. Step 6: Final answer
    x = 235,085,350.73

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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.