Home / 295,254,132.39-407,463,072.84-169,806,413.52

Finding the Fourth Proportional to 295,254,132.39, 407,463,072.84 and 169,806,413.52

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Solution

The fourth proportional to 295,254,132.39, 407,463,072.84 and 169,806,413.52 is: 234,339,964.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,254,132.39 : 407,463,072.84 = 169,806,413.52 : x
  2. Step 2: Convert to fraction form
    295,254,132.39/407,463,072.84 = 169,806,413.52/x
  3. Step 3: Cross multiply
    295,254,132.39x = 407,463,072.84 × 169,806,413.52
  4. Step 4: Simplify right side
    295,254,132.39x = 69,189,843,040,798,920
  5. Step 5: Solve for x
    x = 69,189,843,040,798,920/295,254,132.39
  6. Step 6: Final answer
    x = 234,339,964.97

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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.