Home / 304,777,623.74-420,628,012.04-170,851,712.04

Finding the Fourth Proportional to 304,777,623.74, 420,628,012.04 and 170,851,712.04

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Solution

The fourth proportional to 304,777,623.74, 420,628,012.04 and 170,851,712.04 is: 235,794,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,777,623.74 : 420,628,012.04 = 170,851,712.04 : x
  2. Step 2: Convert to fraction form
    304,777,623.74/420,628,012.04 = 170,851,712.04/x
  3. Step 3: Cross multiply
    304,777,623.74x = 420,628,012.04 × 170,851,712.04
  4. Step 4: Simplify right side
    304,777,623.74x = 71,865,015,989,015,736
  5. Step 5: Solve for x
    x = 71,865,015,989,015,736/304,777,623.74
  6. Step 6: Final answer
    x = 235,794,921.91

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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.