Home / 236,198,043.45-354,297,065.18-82,824,170.85

Finding the Fourth Proportional to 236,198,043.45, 354,297,065.18 and 82,824,170.85

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Solution

The fourth proportional to 236,198,043.45, 354,297,065.18 and 82,824,170.85 is: 124,236,256.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198,043.45 : 354,297,065.18 = 82,824,170.85 : x
  2. Step 2: Convert to fraction form
    236,198,043.45/354,297,065.18 = 82,824,170.85/x
  3. Step 3: Cross multiply
    236,198,043.45x = 354,297,065.18 × 82,824,170.85
  4. Step 4: Simplify right side
    236,198,043.45x = 29,344,360,657,707,784
  5. Step 5: Solve for x
    x = 29,344,360,657,707,784/236,198,043.45
  6. Step 6: Final answer
    x = 124,236,256.28

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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.