Home / 352,453,049.42-528,620,935.73-106,751,267.55

Finding the Fourth Proportional to 352,453,049.42, 528,620,935.73 and 106,751,267.55

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Solution

The fourth proportional to 352,453,049.42, 528,620,935.73 and 106,751,267.55 is: 160,109,140.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,453,049.42 : 528,620,935.73 = 106,751,267.55 : x
  2. Step 2: Convert to fraction form
    352,453,049.42/528,620,935.73 = 106,751,267.55/x
  3. Step 3: Cross multiply
    352,453,049.42x = 528,620,935.73 × 106,751,267.55
  4. Step 4: Simplify right side
    352,453,049.42x = 56,430,954,942,110,832
  5. Step 5: Solve for x
    x = 56,430,954,942,110,832/352,453,049.42
  6. Step 6: Final answer
    x = 160,109,140.88

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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.