Home / 140,580,634.56-194,024,488.80-96,491,413.44

Finding the Fourth Proportional to 140,580,634.56, 194,024,488.80 and 96,491,413.44

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Solution

The fourth proportional to 140,580,634.56, 194,024,488.80 and 96,491,413.44 is: 133,174,083.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,580,634.56 : 194,024,488.80 = 96,491,413.44 : x
  2. Step 2: Convert to fraction form
    140,580,634.56/194,024,488.80 = 96,491,413.44/x
  3. Step 3: Cross multiply
    140,580,634.56x = 194,024,488.80 × 96,491,413.44
  4. Step 4: Simplify right side
    140,580,634.56x = 18,721,697,166,285,452
  5. Step 5: Solve for x
    x = 18,721,697,166,285,452/140,580,634.56
  6. Step 6: Final answer
    x = 133,174,083.51

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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.