Home / 198,743,277.33-298,092,108.31-53,188,193.54

Finding the Fourth Proportional to 198,743,277.33, 298,092,108.31 and 53,188,193.54

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Solution

The fourth proportional to 198,743,277.33, 298,092,108.31 and 53,188,193.54 is: 79,776,186.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,743,277.33 : 298,092,108.31 = 53,188,193.54 : x
  2. Step 2: Convert to fraction form
    198,743,277.33/298,092,108.31 = 53,188,193.54/x
  3. Step 3: Cross multiply
    198,743,277.33x = 298,092,108.31 × 53,188,193.54
  4. Step 4: Simplify right side
    198,743,277.33x = 15,854,980,750,151,182
  5. Step 5: Solve for x
    x = 15,854,980,750,151,182/198,743,277.33
  6. Step 6: Final answer
    x = 79,776,186.46

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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.