Home / 223,561,330.80-335,341,996.20-187,848,495.60

Finding the Fourth Proportional to 223,561,330.80, 335,341,996.20 and 187,848,495.60

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Solution

The fourth proportional to 223,561,330.80, 335,341,996.20 and 187,848,495.60 is: 281,772,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,561,330.80 : 335,341,996.20 = 187,848,495.60 : x
  2. Step 2: Convert to fraction form
    223,561,330.80/335,341,996.20 = 187,848,495.60/x
  3. Step 3: Cross multiply
    223,561,330.80x = 335,341,996.20 × 187,848,495.60
  4. Step 4: Simplify right side
    223,561,330.80x = 62,993,489,497,670,912
  5. Step 5: Solve for x
    x = 62,993,489,497,670,912/223,561,330.80
  6. Step 6: Final answer
    x = 281,772,743.40

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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.