Home / 263,131,692.48-394,696,294.56-175,507,992

Finding the Fourth Proportional to 263,131,692.48, 394,696,294.56 and 175,507,992

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Solution

The fourth proportional to 263,131,692.48, 394,696,294.56 and 175,507,992 is: 263,261,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,131,692.48 : 394,696,294.56 = 175,507,992 : x
  2. Step 2: Convert to fraction form
    263,131,692.48/394,696,294.56 = 175,507,992/x
  3. Step 3: Cross multiply
    263,131,692.48x = 394,696,294.56 × 175,507,992
  4. Step 4: Simplify right side
    263,131,692.48x = 69,272,354,108,066,120
  5. Step 5: Solve for x
    x = 69,272,354,108,066,120/263,131,692.48
  6. Step 6: Final answer
    x = 263,261,158.15

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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.