Home / 304,778,292.33-420,628,933.59-170,852,380.41

Finding the Fourth Proportional to 304,778,292.33, 420,628,933.59 and 170,852,380.41

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Solution

The fourth proportional to 304,778,292.33, 420,628,933.59 and 170,852,380.41 is: 235,795,843.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,778,292.33 : 420,628,933.59 = 170,852,380.41 : x
  2. Step 2: Convert to fraction form
    304,778,292.33/420,628,933.59 = 170,852,380.41/x
  3. Step 3: Cross multiply
    304,778,292.33x = 420,628,933.59 × 170,852,380.41
  4. Step 4: Simplify right side
    304,778,292.33x = 71,865,454,573,171,304
  5. Step 5: Solve for x
    x = 71,865,454,573,171,304/304,778,292.33
  6. Step 6: Final answer
    x = 235,795,843.67

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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.