Home / 325,982,994.70-449,815,701.96-220,366,211.11

Finding the Fourth Proportional to 325,982,994.70, 449,815,701.96 and 220,366,211.11

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Solution

The fourth proportional to 325,982,994.70, 449,815,701.96 and 220,366,211.11 is: 304,077,769.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,982,994.70 : 449,815,701.96 = 220,366,211.11 : x
  2. Step 2: Convert to fraction form
    325,982,994.70/449,815,701.96 = 220,366,211.11/x
  3. Step 3: Cross multiply
    325,982,994.70x = 449,815,701.96 × 220,366,211.11
  4. Step 4: Simplify right side
    325,982,994.70x = 99,124,181,938,710,208
  5. Step 5: Solve for x
    x = 99,124,181,938,710,208/325,982,994.70
  6. Step 6: Final answer
    x = 304,077,769.55

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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.