Home / 447,090,797.71-616,879,759.39-375,834,593.33

Finding the Fourth Proportional to 447,090,797.71, 616,879,759.39 and 375,834,593.33

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Solution

The fourth proportional to 447,090,797.71, 616,879,759.39 and 375,834,593.33 is: 518,563,018.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,090,797.71 : 616,879,759.39 = 375,834,593.33 : x
  2. Step 2: Convert to fraction form
    447,090,797.71/616,879,759.39 = 375,834,593.33/x
  3. Step 3: Cross multiply
    447,090,797.71x = 616,879,759.39 × 375,834,593.33
  4. Step 4: Simplify right side
    447,090,797.71x = 231,844,753,503,848,896
  5. Step 5: Solve for x
    x = 231,844,753,503,848,896/447,090,797.71
  6. Step 6: Final answer
    x = 518,563,018.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.