Home / 552,310,204.32-762,204,240.94-301,430,687.34

Finding the Fourth Proportional to 552,310,204.32, 762,204,240.94 and 301,430,687.34

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Solution

The fourth proportional to 552,310,204.32, 762,204,240.94 and 301,430,687.34 is: 415,983,167.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,310,204.32 : 762,204,240.94 = 301,430,687.34 : x
  2. Step 2: Convert to fraction form
    552,310,204.32/762,204,240.94 = 301,430,687.34/x
  3. Step 3: Cross multiply
    552,310,204.32x = 762,204,240.94 × 301,430,687.34
  4. Step 4: Simplify right side
    552,310,204.32x = 229,751,748,240,007,168
  5. Step 5: Solve for x
    x = 229,751,748,240,007,168/552,310,204.32
  6. Step 6: Final answer
    x = 415,983,167.51

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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.