Home / 269,379,764.10-403,060,710.15-191,835,936.90

Finding the Fourth Proportional to 269,379,764.10, 403,060,710.15 and 191,835,936.90

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Solution

The fourth proportional to 269,379,764.10, 403,060,710.15 and 191,835,936.90 is: 287,035,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,379,764.10 : 403,060,710.15 = 191,835,936.90 : x
  2. Step 2: Convert to fraction form
    269,379,764.10/403,060,710.15 = 191,835,936.90/x
  3. Step 3: Cross multiply
    269,379,764.10x = 403,060,710.15 × 191,835,936.90
  4. Step 4: Simplify right side
    269,379,764.10x = 77,321,528,959,204,592
  5. Step 5: Solve for x
    x = 77,321,528,959,204,592/269,379,764.10
  6. Step 6: Final answer
    x = 287,035,402.30

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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.