Home / 313,268,244.82-432,284,872.79-181,117,759.19

Finding the Fourth Proportional to 313,268,244.82, 432,284,872.79 and 181,117,759.19

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Solution

The fourth proportional to 313,268,244.82, 432,284,872.79 and 181,117,759.19 is: 249,927,877.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,268,244.82 : 432,284,872.79 = 181,117,759.19 : x
  2. Step 2: Convert to fraction form
    313,268,244.82/432,284,872.79 = 181,117,759.19/x
  3. Step 3: Cross multiply
    313,268,244.82x = 432,284,872.79 × 181,117,759.19
  4. Step 4: Simplify right side
    313,268,244.82x = 78,294,467,489,750,384
  5. Step 5: Solve for x
    x = 78,294,467,489,750,384/313,268,244.82
  6. Step 6: Final answer
    x = 249,927,877.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.