Home / 356,517,615.24-491,811,918.48-237,644,892.36

Finding the Fourth Proportional to 356,517,615.24, 491,811,918.48 and 237,644,892.36

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Solution

The fourth proportional to 356,517,615.24, 491,811,918.48 and 237,644,892.36 is: 327,828,374.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,517,615.24 : 491,811,918.48 = 237,644,892.36 : x
  2. Step 2: Convert to fraction form
    356,517,615.24/491,811,918.48 = 237,644,892.36/x
  3. Step 3: Cross multiply
    356,517,615.24x = 491,811,918.48 × 237,644,892.36
  4. Step 4: Simplify right side
    356,517,615.24x = 116,876,590,428,544,704
  5. Step 5: Solve for x
    x = 116,876,590,428,544,704/356,517,615.24
  6. Step 6: Final answer
    x = 327,828,374.90

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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.