Home / 444,970,933.57-667,391,427.54-129,752,256.25

Finding the Fourth Proportional to 444,970,933.57, 667,391,427.54 and 129,752,256.25

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Solution

The fourth proportional to 444,970,933.57, 667,391,427.54 and 129,752,256.25 is: 194,609,438.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,970,933.57 : 667,391,427.54 = 129,752,256.25 : x
  2. Step 2: Convert to fraction form
    444,970,933.57/667,391,427.54 = 129,752,256.25/x
  3. Step 3: Cross multiply
    444,970,933.57x = 667,391,427.54 × 129,752,256.25
  4. Step 4: Simplify right side
    444,970,933.57x = 86,595,543,525,223,376
  5. Step 5: Solve for x
    x = 86,595,543,525,223,376/444,970,933.57
  6. Step 6: Final answer
    x = 194,609,438.49

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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.