Home / 214,141,295.43-321,218,873.51-101,942,771.67

Finding the Fourth Proportional to 214,141,295.43, 321,218,873.51 and 101,942,771.67

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Solution

The fourth proportional to 214,141,295.43, 321,218,873.51 and 101,942,771.67 is: 152,917,456.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,141,295.43 : 321,218,873.51 = 101,942,771.67 : x
  2. Step 2: Convert to fraction form
    214,141,295.43/321,218,873.51 = 101,942,771.67/x
  3. Step 3: Cross multiply
    214,141,295.43x = 321,218,873.51 × 101,942,771.67
  4. Step 4: Simplify right side
    214,141,295.43x = 32,745,942,277,814,828
  5. Step 5: Solve for x
    x = 32,745,942,277,814,828/214,141,295.43
  6. Step 6: Final answer
    x = 152,917,456.73

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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.