Home / 508,281,410.88-762,744,577.32-217,150,723.26

Finding the Fourth Proportional to 508,281,410.88, 762,744,577.32 and 217,150,723.26

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Solution

The fourth proportional to 508,281,410.88, 762,744,577.32 and 217,150,723.26 is: 325,863,848.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    508,281,410.88 : 762,744,577.32 = 217,150,723.26 : x
  2. Step 2: Convert to fraction form
    508,281,410.88/762,744,577.32 = 217,150,723.26/x
  3. Step 3: Cross multiply
    508,281,410.88x = 762,744,577.32 × 217,150,723.26
  4. Step 4: Simplify right side
    508,281,410.88x = 165,630,536,627,680,992
  5. Step 5: Solve for x
    x = 165,630,536,627,680,992/508,281,410.88
  6. Step 6: Final answer
    x = 325,863,848.42

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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.