Home / 334,288,157.44-501,168,519.36-211,207,046.20

Finding the Fourth Proportional to 334,288,157.44, 501,168,519.36 and 211,207,046.20

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Solution

The fourth proportional to 334,288,157.44, 501,168,519.36 and 211,207,046.20 is: 316,643,950.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,288,157.44 : 501,168,519.36 = 211,207,046.20 : x
  2. Step 2: Convert to fraction form
    334,288,157.44/501,168,519.36 = 211,207,046.20/x
  3. Step 3: Cross multiply
    334,288,157.44x = 501,168,519.36 × 211,207,046.20
  4. Step 4: Simplify right side
    334,288,157.44x = 105,850,322,622,453,104
  5. Step 5: Solve for x
    x = 105,850,322,622,453,104/334,288,157.44
  6. Step 6: Final answer
    x = 316,643,950.04

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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.