Home / 382,056,786.70-573,085,180.05-163,669,965.10

Finding the Fourth Proportional to 382,056,786.70, 573,085,180.05 and 163,669,965.10

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Solution

The fourth proportional to 382,056,786.70, 573,085,180.05 and 163,669,965.10 is: 245,504,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,056,786.70 : 573,085,180.05 = 163,669,965.10 : x
  2. Step 2: Convert to fraction form
    382,056,786.70/573,085,180.05 = 163,669,965.10/x
  3. Step 3: Cross multiply
    382,056,786.70x = 573,085,180.05 × 163,669,965.10
  4. Step 4: Simplify right side
    382,056,786.70x = 93,796,831,418,110,704
  5. Step 5: Solve for x
    x = 93,796,831,418,110,704/382,056,786.70
  6. Step 6: Final answer
    x = 245,504,947.65

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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.