Home / 622,082,422.80-933,123,634.20-460,839,286.80

Finding the Fourth Proportional to 622,082,422.80, 933,123,634.20 and 460,839,286.80

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Solution

The fourth proportional to 622,082,422.80, 933,123,634.20 and 460,839,286.80 is: 691,258,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,082,422.80 : 933,123,634.20 = 460,839,286.80 : x
  2. Step 2: Convert to fraction form
    622,082,422.80/933,123,634.20 = 460,839,286.80/x
  3. Step 3: Cross multiply
    622,082,422.80x = 933,123,634.20 × 460,839,286.80
  4. Step 4: Simplify right side
    622,082,422.80x = 430,020,030,080,952,128
  5. Step 5: Solve for x
    x = 430,020,030,080,952,128/622,082,422.80
  6. Step 6: Final answer
    x = 691,258,930.20

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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.