Home / 627,304,743.87-940,800,665.07-184,559,316.15

Finding the Fourth Proportional to 627,304,743.87, 940,800,665.07 and 184,559,316.15

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Solution

The fourth proportional to 627,304,743.87, 940,800,665.07 and 184,559,316.15 is: 276,792,944.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,304,743.87 : 940,800,665.07 = 184,559,316.15 : x
  2. Step 2: Convert to fraction form
    627,304,743.87/940,800,665.07 = 184,559,316.15/x
  3. Step 3: Cross multiply
    627,304,743.87x = 940,800,665.07 × 184,559,316.15
  4. Step 4: Simplify right side
    627,304,743.87x = 173,633,527,378,784,416
  5. Step 5: Solve for x
    x = 173,633,527,378,784,416/627,304,743.87
  6. Step 6: Final answer
    x = 276,792,944.86

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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.