Home / 275,283,040.20-412,924,560.30-193,494,270.30

Finding the Fourth Proportional to 275,283,040.20, 412,924,560.30 and 193,494,270.30

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Solution

The fourth proportional to 275,283,040.20, 412,924,560.30 and 193,494,270.30 is: 290,241,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,283,040.20 : 412,924,560.30 = 193,494,270.30 : x
  2. Step 2: Convert to fraction form
    275,283,040.20/412,924,560.30 = 193,494,270.30/x
  3. Step 3: Cross multiply
    275,283,040.20x = 412,924,560.30 × 193,494,270.30
  4. Step 4: Simplify right side
    275,283,040.20x = 79,898,536,484,196,864
  5. Step 5: Solve for x
    x = 79,898,536,484,196,864/275,283,040.20
  6. Step 6: Final answer
    x = 290,241,405.45

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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.