Home / 296,793,048.36-445,189,586.37-203,327,855.38

Finding the Fourth Proportional to 296,793,048.36, 445,189,586.37 and 203,327,855.38

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Solution

The fourth proportional to 296,793,048.36, 445,189,586.37 and 203,327,855.38 is: 304,991,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,793,048.36 : 445,189,586.37 = 203,327,855.38 : x
  2. Step 2: Convert to fraction form
    296,793,048.36/445,189,586.37 = 203,327,855.38/x
  3. Step 3: Cross multiply
    296,793,048.36x = 445,189,586.37 × 203,327,855.38
  4. Step 4: Simplify right side
    296,793,048.36x = 90,519,443,836,679,376
  5. Step 5: Solve for x
    x = 90,519,443,836,679,376/296,793,048.36
  6. Step 6: Final answer
    x = 304,991,792.56

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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.