Home / 214,290,529.82-321,401,360.42-58,808,017.43

Finding the Fourth Proportional to 214,290,529.82, 321,401,360.42 and 58,808,017.43

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Solution

The fourth proportional to 214,290,529.82, 321,401,360.42 and 58,808,017.43 is: 88,202,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,290,529.82 : 321,401,360.42 = 58,808,017.43 : x
  2. Step 2: Convert to fraction form
    214,290,529.82/321,401,360.42 = 58,808,017.43/x
  3. Step 3: Cross multiply
    214,290,529.82x = 321,401,360.42 × 58,808,017.43
  4. Step 4: Simplify right side
    214,290,529.82x = 18,900,976,805,951,848
  5. Step 5: Solve for x
    x = 18,900,976,805,951,848/214,290,529.82
  6. Step 6: Final answer
    x = 88,202,576.30

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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.