Home / 224,198,011.80-336,297,017.70-188,485,176.60

Finding the Fourth Proportional to 224,198,011.80, 336,297,017.70 and 188,485,176.60

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Solution

The fourth proportional to 224,198,011.80, 336,297,017.70 and 188,485,176.60 is: 282,727,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,198,011.80 : 336,297,017.70 = 188,485,176.60 : x
  2. Step 2: Convert to fraction form
    224,198,011.80/336,297,017.70 = 188,485,176.60/x
  3. Step 3: Cross multiply
    224,198,011.80x = 336,297,017.70 × 188,485,176.60
  4. Step 4: Simplify right side
    224,198,011.80x = 63,387,002,771,237,824
  5. Step 5: Solve for x
    x = 63,387,002,771,237,824/224,198,011.80
  6. Step 6: Final answer
    x = 282,727,764.90

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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.