Home / 324,657,871.89-448,015,860.33-175,975,800.73

Finding the Fourth Proportional to 324,657,871.89, 448,015,860.33 and 175,975,800.73

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Solution

The fourth proportional to 324,657,871.89, 448,015,860.33 and 175,975,800.73 is: 242,840,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,657,871.89 : 448,015,860.33 = 175,975,800.73 : x
  2. Step 2: Convert to fraction form
    324,657,871.89/448,015,860.33 = 175,975,800.73/x
  3. Step 3: Cross multiply
    324,657,871.89x = 448,015,860.33 × 175,975,800.73
  4. Step 4: Simplify right side
    324,657,871.89x = 78,839,949,759,311,664
  5. Step 5: Solve for x
    x = 78,839,949,759,311,664/324,657,871.89
  6. Step 6: Final answer
    x = 242,840,099.03

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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.