Home / 641,202,232.02-962,425,297.62-309,442,715.07

Finding the Fourth Proportional to 641,202,232.02, 962,425,297.62 and 309,442,715.07

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Solution

The fourth proportional to 641,202,232.02, 962,425,297.62 and 309,442,715.07 is: 464,464,224.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,202,232.02 : 962,425,297.62 = 309,442,715.07 : x
  2. Step 2: Convert to fraction form
    641,202,232.02/962,425,297.62 = 309,442,715.07/x
  3. Step 3: Cross multiply
    641,202,232.02x = 962,425,297.62 × 309,442,715.07
  4. Step 4: Simplify right side
    641,202,232.02x = 297,815,497,147,585,600
  5. Step 5: Solve for x
    x = 297,815,497,147,585,600/641,202,232.02
  6. Step 6: Final answer
    x = 464,464,224.04

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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.