Home / 576,058,285.98-794,962,413.27-311,740,208.82

Finding the Fourth Proportional to 576,058,285.98, 794,962,413.27 and 311,740,208.82

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Solution

The fourth proportional to 576,058,285.98, 794,962,413.27 and 311,740,208.82 is: 430,202,558.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,058,285.98 : 794,962,413.27 = 311,740,208.82 : x
  2. Step 2: Convert to fraction form
    576,058,285.98/794,962,413.27 = 311,740,208.82/x
  3. Step 3: Cross multiply
    576,058,285.98x = 794,962,413.27 × 311,740,208.82
  4. Step 4: Simplify right side
    576,058,285.98x = 247,821,748,716,840,928
  5. Step 5: Solve for x
    x = 247,821,748,716,840,928/576,058,285.98
  6. Step 6: Final answer
    x = 430,202,558.92

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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.