Home / 231,795,646.26-319,880,537.82-127,373,744.58

Finding the Fourth Proportional to 231,795,646.26, 319,880,537.82 and 127,373,744.58

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Solution

The fourth proportional to 231,795,646.26, 319,880,537.82 and 127,373,744.58 is: 175,777,166.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,795,646.26 : 319,880,537.82 = 127,373,744.58 : x
  2. Step 2: Convert to fraction form
    231,795,646.26/319,880,537.82 = 127,373,744.58/x
  3. Step 3: Cross multiply
    231,795,646.26x = 319,880,537.82 × 127,373,744.58
  4. Step 4: Simplify right side
    231,795,646.26x = 40,744,381,920,397,712
  5. Step 5: Solve for x
    x = 40,744,381,920,397,712/231,795,646.26
  6. Step 6: Final answer
    x = 175,777,166.56

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Why These Related Problems?

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