Home / 293,093,570.84-439,641,872.70-171,839,992.28

Finding the Fourth Proportional to 293,093,570.84, 439,641,872.70 and 171,839,992.28

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Solution

The fourth proportional to 293,093,570.84, 439,641,872.70 and 171,839,992.28 is: 257,760,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,093,570.84 : 439,641,872.70 = 171,839,992.28 : x
  2. Step 2: Convert to fraction form
    293,093,570.84/439,641,872.70 = 171,839,992.28/x
  3. Step 3: Cross multiply
    293,093,570.84x = 439,641,872.70 × 171,839,992.28
  4. Step 4: Simplify right side
    293,093,570.84x = 75,548,056,010,732,736
  5. Step 5: Solve for x
    x = 75,548,056,010,732,736/293,093,570.84
  6. Step 6: Final answer
    x = 257,760,877.50

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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.