Home / 194,265,218.90-291,548,936.39-135,591,726.80

Finding the Fourth Proportional to 194,265,218.90, 291,548,936.39 and 135,591,726.80

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Solution

The fourth proportional to 194,265,218.90, 291,548,936.39 and 135,591,726.80 is: 203,493,059.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,265,218.90 : 291,548,936.39 = 135,591,726.80 : x
  2. Step 2: Convert to fraction form
    194,265,218.90/291,548,936.39 = 135,591,726.80/x
  3. Step 3: Cross multiply
    194,265,218.90x = 291,548,936.39 × 135,591,726.80
  4. Step 4: Simplify right side
    194,265,218.90x = 39,531,623,731,874,376
  5. Step 5: Solve for x
    x = 39,531,623,731,874,376/194,265,218.90
  6. Step 6: Final answer
    x = 203,493,059.41

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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.