Home / 324,657,872.06-448,015,860.56-175,975,800.90

Finding the Fourth Proportional to 324,657,872.06, 448,015,860.56 and 175,975,800.90

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Solution

The fourth proportional to 324,657,872.06, 448,015,860.56 and 175,975,800.90 is: 242,840,099.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,657,872.06 : 448,015,860.56 = 175,975,800.90 : x
  2. Step 2: Convert to fraction form
    324,657,872.06/448,015,860.56 = 175,975,800.90/x
  3. Step 3: Cross multiply
    324,657,872.06x = 448,015,860.56 × 175,975,800.90
  4. Step 4: Simplify right side
    324,657,872.06x = 78,839,949,879,353,168
  5. Step 5: Solve for x
    x = 78,839,949,879,353,168/324,657,872.06
  6. Step 6: Final answer
    x = 242,840,099.26

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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.