Home / 532,322,766.52-734,633,621.97-320,696,216.17

Finding the Fourth Proportional to 532,322,766.52, 734,633,621.97 and 320,696,216.17

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Solution

The fourth proportional to 532,322,766.52, 734,633,621.97 and 320,696,216.17 is: 442,577,769.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,322,766.52 : 734,633,621.97 = 320,696,216.17 : x
  2. Step 2: Convert to fraction form
    532,322,766.52/734,633,621.97 = 320,696,216.17/x
  3. Step 3: Cross multiply
    532,322,766.52x = 734,633,621.97 × 320,696,216.17
  4. Step 4: Simplify right side
    532,322,766.52x = 235,594,222,837,041,216
  5. Step 5: Solve for x
    x = 235,594,222,837,041,216/532,322,766.52
  6. Step 6: Final answer
    x = 442,577,769.83

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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.