Home / 275,606,050.51-413,489,787.68-81,522,634.06

Finding the Fourth Proportional to 275,606,050.51, 413,489,787.68 and 81,522,634.06

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Solution

The fourth proportional to 275,606,050.51, 413,489,787.68 and 81,522,634.06 is: 122,307,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,606,050.51 : 413,489,787.68 = 81,522,634.06 : x
  2. Step 2: Convert to fraction form
    275,606,050.51/413,489,787.68 = 81,522,634.06/x
  3. Step 3: Cross multiply
    275,606,050.51x = 413,489,787.68 × 81,522,634.06
  4. Step 4: Simplify right side
    275,606,050.51x = 33,708,776,648,583,736
  5. Step 5: Solve for x
    x = 33,708,776,648,583,736/275,606,050.51
  6. Step 6: Final answer
    x = 122,307,825.20

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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.