Home / 240,137,284.11-360,202,131.72-76,372,679.27

Finding the Fourth Proportional to 240,137,284.11, 360,202,131.72 and 76,372,679.27

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Solution

The fourth proportional to 240,137,284.11, 360,202,131.72 and 76,372,679.27 is: 114,557,812.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,137,284.11 : 360,202,131.72 = 76,372,679.27 : x
  2. Step 2: Convert to fraction form
    240,137,284.11/360,202,131.72 = 76,372,679.27/x
  3. Step 3: Cross multiply
    240,137,284.11x = 360,202,131.72 × 76,372,679.27
  4. Step 4: Simplify right side
    240,137,284.11x = 27,509,601,876,420,844
  5. Step 5: Solve for x
    x = 27,509,601,876,420,844/240,137,284.11
  6. Step 6: Final answer
    x = 114,557,812.12

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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.