Home / 382,056,756.70-573,085,135.05-163,669,935.10

Finding the Fourth Proportional to 382,056,756.70, 573,085,135.05 and 163,669,935.10

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Solution

The fourth proportional to 382,056,756.70, 573,085,135.05 and 163,669,935.10 is: 245,504,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,056,756.70 : 573,085,135.05 = 163,669,935.10 : x
  2. Step 2: Convert to fraction form
    382,056,756.70/573,085,135.05 = 163,669,935.10/x
  3. Step 3: Cross multiply
    382,056,756.70x = 573,085,135.05 × 163,669,935.10
  4. Step 4: Simplify right side
    382,056,756.70x = 93,796,806,860,408,224
  5. Step 5: Solve for x
    x = 93,796,806,860,408,224/382,056,756.70
  6. Step 6: Final answer
    x = 245,504,902.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.