Home / 321,319,961.19-443,430,899.82-182,086,093.35

Finding the Fourth Proportional to 321,319,961.19, 443,430,899.82 and 182,086,093.35

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Solution

The fourth proportional to 321,319,961.19, 443,430,899.82 and 182,086,093.35 is: 251,284,109.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,319,961.19 : 443,430,899.82 = 182,086,093.35 : x
  2. Step 2: Convert to fraction form
    321,319,961.19/443,430,899.82 = 182,086,093.35/x
  3. Step 3: Cross multiply
    321,319,961.19x = 443,430,899.82 × 182,086,093.35
  4. Step 4: Simplify right side
    321,319,961.19x = 80,742,600,218,899,008
  5. Step 5: Solve for x
    x = 80,742,600,218,899,008/321,319,961.19
  6. Step 6: Final answer
    x = 251,284,109.21

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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.