Home / 148,147,413.54-222,226,158.59-70,384,183.47

Finding the Fourth Proportional to 148,147,413.54, 222,226,158.59 and 70,384,183.47

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Solution

The fourth proportional to 148,147,413.54, 222,226,158.59 and 70,384,183.47 is: 105,578,668.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,147,413.54 : 222,226,158.59 = 70,384,183.47 : x
  2. Step 2: Convert to fraction form
    148,147,413.54/222,226,158.59 = 70,384,183.47/x
  3. Step 3: Cross multiply
    148,147,413.54x = 222,226,158.59 × 70,384,183.47
  4. Step 4: Simplify right side
    148,147,413.54x = 15,641,206,717,679,956
  5. Step 5: Solve for x
    x = 15,641,206,717,679,956/148,147,413.54
  6. Step 6: Final answer
    x = 105,578,668.87

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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.