Home / 319,856,383.63-441,431,396.90-194,379,620.59

Finding the Fourth Proportional to 319,856,383.63, 441,431,396.90 and 194,379,620.59

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Solution

The fourth proportional to 319,856,383.63, 441,431,396.90 and 194,379,620.59 is: 268,261,857.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,856,383.63 : 441,431,396.90 = 194,379,620.59 : x
  2. Step 2: Convert to fraction form
    319,856,383.63/441,431,396.90 = 194,379,620.59/x
  3. Step 3: Cross multiply
    319,856,383.63x = 441,431,396.90 × 194,379,620.59
  4. Step 4: Simplify right side
    319,856,383.63x = 85,805,267,445,935,696
  5. Step 5: Solve for x
    x = 85,805,267,445,935,696/319,856,383.63
  6. Step 6: Final answer
    x = 268,261,857.00

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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.