Home / 275,606,044.99-413,489,779.40-81,522,628.56

Finding the Fourth Proportional to 275,606,044.99, 413,489,779.40 and 81,522,628.56

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Solution

The fourth proportional to 275,606,044.99, 413,489,779.40 and 81,522,628.56 is: 122,307,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,606,044.99 : 413,489,779.40 = 81,522,628.56 : x
  2. Step 2: Convert to fraction form
    275,606,044.99/413,489,779.40 = 81,522,628.56/x
  3. Step 3: Cross multiply
    275,606,044.99x = 413,489,779.40 × 81,522,628.56
  4. Step 4: Simplify right side
    275,606,044.99x = 33,708,773,699,586,344
  5. Step 5: Solve for x
    x = 33,708,773,699,586,344/275,606,044.99
  6. Step 6: Final answer
    x = 122,307,816.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.