Home / 252,503,858.42-348,695,982.39-238,747,606.46

Finding the Fourth Proportional to 252,503,858.42, 348,695,982.39 and 238,747,606.46

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Solution

The fourth proportional to 252,503,858.42, 348,695,982.39 and 238,747,606.46 is: 329,699,243.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,503,858.42 : 348,695,982.39 = 238,747,606.46 : x
  2. Step 2: Convert to fraction form
    252,503,858.42/348,695,982.39 = 238,747,606.46/x
  3. Step 3: Cross multiply
    252,503,858.42x = 348,695,982.39 × 238,747,606.46
  4. Step 4: Simplify right side
    252,503,858.42x = 83,250,331,177,830,816
  5. Step 5: Solve for x
    x = 83,250,331,177,830,816/252,503,858.42
  6. Step 6: Final answer
    x = 329,699,243.80

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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.