Home / 641,202,234.02-962,425,300.62-309,442,717.08

Finding the Fourth Proportional to 641,202,234.02, 962,425,300.62 and 309,442,717.08

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Solution

The fourth proportional to 641,202,234.02, 962,425,300.62 and 309,442,717.08 is: 464,464,227.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,202,234.02 : 962,425,300.62 = 309,442,717.08 : x
  2. Step 2: Convert to fraction form
    641,202,234.02/962,425,300.62 = 309,442,717.08/x
  3. Step 3: Cross multiply
    641,202,234.02x = 962,425,300.62 × 309,442,717.08
  4. Step 4: Simplify right side
    641,202,234.02x = 297,815,500,010,388,608
  5. Step 5: Solve for x
    x = 297,815,500,010,388,608/641,202,234.02
  6. Step 6: Final answer
    x = 464,464,227.06

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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.