Home / 324,657,872.89-448,015,861.70-175,975,801.73

Finding the Fourth Proportional to 324,657,872.89, 448,015,861.70 and 175,975,801.73

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Solution

The fourth proportional to 324,657,872.89, 448,015,861.70 and 175,975,801.73 is: 242,840,100.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,657,872.89 : 448,015,861.70 = 175,975,801.73 : x
  2. Step 2: Convert to fraction form
    324,657,872.89/448,015,861.70 = 175,975,801.73/x
  3. Step 3: Cross multiply
    324,657,872.89x = 448,015,861.70 × 175,975,801.73
  4. Step 4: Simplify right side
    324,657,872.89x = 78,839,950,450,414,288
  5. Step 5: Solve for x
    x = 78,839,950,450,414,288/324,657,872.89
  6. Step 6: Final answer
    x = 242,840,100.41

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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.