Home / 214,290,533.58-321,401,366.03-58,808,021.19

Finding the Fourth Proportional to 214,290,533.58, 321,401,366.03 and 58,808,021.19

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Solution

The fourth proportional to 214,290,533.58, 321,401,366.03 and 58,808,021.19 is: 88,202,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,290,533.58 : 321,401,366.03 = 58,808,021.19 : x
  2. Step 2: Convert to fraction form
    214,290,533.58/321,401,366.03 = 58,808,021.19/x
  3. Step 3: Cross multiply
    214,290,533.58x = 321,401,366.03 × 58,808,021.19
  4. Step 4: Simplify right side
    214,290,533.58x = 18,900,978,344,134,208
  5. Step 5: Solve for x
    x = 18,900,978,344,134,208/214,290,533.58
  6. Step 6: Final answer
    x = 88,202,581.93

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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.