Home / 298,359,413.44-447,608,354.88-93,882,174.24

Finding the Fourth Proportional to 298,359,413.44, 447,608,354.88 and 93,882,174.24

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Solution

The fourth proportional to 298,359,413.44, 447,608,354.88 and 93,882,174.24 is: 140,845,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,359,413.44 : 447,608,354.88 = 93,882,174.24 : x
  2. Step 2: Convert to fraction form
    298,359,413.44/447,608,354.88 = 93,882,174.24/x
  3. Step 3: Cross multiply
    298,359,413.44x = 447,608,354.88 × 93,882,174.24
  4. Step 4: Simplify right side
    298,359,413.44x = 42,022,445,564,123,912
  5. Step 5: Solve for x
    x = 42,022,445,564,123,912/298,359,413.44
  6. Step 6: Final answer
    x = 140,845,046.85

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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.