Home / 272,284,813.44-375,755,440.56-148,526,040.96

Finding the Fourth Proportional to 272,284,813.44, 375,755,440.56 and 148,526,040.96

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Solution

The fourth proportional to 272,284,813.44, 375,755,440.56 and 148,526,040.96 is: 204,967,244.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,284,813.44 : 375,755,440.56 = 148,526,040.96 : x
  2. Step 2: Convert to fraction form
    272,284,813.44/375,755,440.56 = 148,526,040.96/x
  3. Step 3: Cross multiply
    272,284,813.44x = 375,755,440.56 × 148,526,040.96
  4. Step 4: Simplify right side
    272,284,813.44x = 55,809,467,955,557,408
  5. Step 5: Solve for x
    x = 55,809,467,955,557,408/272,284,813.44
  6. Step 6: Final answer
    x = 204,967,244.59

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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.