Home / 179,201,413.30-268,613,163.15-69,984,382.90

Finding the Fourth Proportional to 179,201,413.30, 268,613,163.15 and 69,984,382.90

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Solution

The fourth proportional to 179,201,413.30, 268,613,163.15 and 69,984,382.90 is: 104,902,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,201,413.30 : 268,613,163.15 = 69,984,382.90 : x
  2. Step 2: Convert to fraction form
    179,201,413.30/268,613,163.15 = 69,984,382.90/x
  3. Step 3: Cross multiply
    179,201,413.30x = 268,613,163.15 × 69,984,382.90
  4. Step 4: Simplify right side
    179,201,413.30x = 18,798,726,461,869,772
  5. Step 5: Solve for x
    x = 18,798,726,461,869,772/179,201,413.30
  6. Step 6: Final answer
    x = 104,902,780.15

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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.