Home / 613,219,361.09-846,246,156.62-348,901,348.61

Finding the Fourth Proportional to 613,219,361.09, 846,246,156.62 and 348,901,348.61

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Solution

The fourth proportional to 613,219,361.09, 846,246,156.62 and 348,901,348.61 is: 481,485,817.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,219,361.09 : 846,246,156.62 = 348,901,348.61 : x
  2. Step 2: Convert to fraction form
    613,219,361.09/846,246,156.62 = 348,901,348.61/x
  3. Step 3: Cross multiply
    613,219,361.09x = 846,246,156.62 × 348,901,348.61
  4. Step 4: Simplify right side
    613,219,361.09x = 295,256,425,301,118,400
  5. Step 5: Solve for x
    x = 295,256,425,301,118,400/613,219,361.09
  6. Step 6: Final answer
    x = 481,485,817.37

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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.