Home / 212,321,406.32-318,334,045.24-94,081,858.56

Finding the Fourth Proportional to 212,321,406.32, 318,334,045.24 and 94,081,858.56

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Solution

The fourth proportional to 212,321,406.32, 318,334,045.24 and 94,081,858.56 is: 141,057,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,321,406.32 : 318,334,045.24 = 94,081,858.56 : x
  2. Step 2: Convert to fraction form
    212,321,406.32/318,334,045.24 = 94,081,858.56/x
  3. Step 3: Cross multiply
    212,321,406.32x = 318,334,045.24 × 94,081,858.56
  4. Step 4: Simplify right side
    212,321,406.32x = 29,949,458,619,102,324
  5. Step 5: Solve for x
    x = 29,949,458,619,102,324/212,321,406.32
  6. Step 6: Final answer
    x = 141,057,179.01

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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.