Home / 106,171,290,907.28-146,551,297,843.17-84,509,168,504.98

Finding the Fourth Proportional to 106,171,290,907.28, 146,551,297,843.17 and 84,509,168,504.98

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Solution

The fourth proportional to 106,171,290,907.28, 146,551,297,843.17 and 84,509,168,504.98 is: 116,650,444,938.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,171,290,907.28 : 146,551,297,843.17 = 84,509,168,504.98 : x
  2. Step 2: Convert to fraction form
    106,171,290,907.28/146,551,297,843.17 = 84,509,168,504.98/x
  3. Step 3: Cross multiply
    106,171,290,907.28x = 146,551,297,843.17 × 84,509,168,504.98
  4. Step 4: Simplify right side
    106,171,290,907.28x = 12,384,928,324,051,672,236,032
  5. Step 5: Solve for x
    x = 12,384,928,324,051,672,236,032/106,171,290,907.28
  6. Step 6: Final answer
    x = 116,650,444,938.71

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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.