Home / 254,093,915.80-381,424,308.90-237,442,097.80

Finding the Fourth Proportional to 254,093,915.80, 381,424,308.90 and 237,442,097.80

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Solution

The fourth proportional to 254,093,915.80, 381,424,308.90 and 237,442,097.80 is: 356,428,007.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,093,915.80 : 381,424,308.90 = 237,442,097.80 : x
  2. Step 2: Convert to fraction form
    254,093,915.80/381,424,308.90 = 237,442,097.80/x
  3. Step 3: Cross multiply
    254,093,915.80x = 381,424,308.90 × 237,442,097.80
  4. Step 4: Simplify right side
    254,093,915.80x = 90,566,188,057,131,216
  5. Step 5: Solve for x
    x = 90,566,188,057,131,216/254,093,915.80
  6. Step 6: Final answer
    x = 356,428,007.23

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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.