Home / 304,171,464.33-419,774,212.86-170,208,211.30

Finding the Fourth Proportional to 304,171,464.33, 419,774,212.86 and 170,208,211.30

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Solution

The fourth proportional to 304,171,464.33, 419,774,212.86 and 170,208,211.30 is: 234,897,175.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,171,464.33 : 419,774,212.86 = 170,208,211.30 : x
  2. Step 2: Convert to fraction form
    304,171,464.33/419,774,212.86 = 170,208,211.30/x
  3. Step 3: Cross multiply
    304,171,464.33x = 419,774,212.86 × 170,208,211.30
  4. Step 4: Simplify right side
    304,171,464.33x = 71,449,017,920,766,064
  5. Step 5: Solve for x
    x = 71,449,017,920,766,064/304,171,464.33
  6. Step 6: Final answer
    x = 234,897,175.77

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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.