Home / 444,895,239.60-667,342,859.40-308,846,343.60

Finding the Fourth Proportional to 444,895,239.60, 667,342,859.40 and 308,846,343.60

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Solution

The fourth proportional to 444,895,239.60, 667,342,859.40 and 308,846,343.60 is: 463,269,515.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,895,239.60 : 667,342,859.40 = 308,846,343.60 : x
  2. Step 2: Convert to fraction form
    444,895,239.60/667,342,859.40 = 308,846,343.60/x
  3. Step 3: Cross multiply
    444,895,239.60x = 667,342,859.40 × 308,846,343.60
  4. Step 4: Simplify right side
    444,895,239.60x = 206,106,402,053,258,912
  5. Step 5: Solve for x
    x = 206,106,402,053,258,912/444,895,239.60
  6. Step 6: Final answer
    x = 463,269,515.40

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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.