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Finding the Third Proportional to 168,999,482 and 360,321,950

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Solution

The third proportional to 168,999,482 and 360,321,950 is: 768,238,494.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,999,482 : 360,321,950 = 360,321,950 : x
  2. Step 2: Convert to fraction form
    168,999,482/360,321,950 = 360,321,950/x
  3. Step 3: Cross multiply
    168,999,482x = 360,321,950 × 360,321,950
  4. Step 4: Simplify right side
    168,999,482x = 129,831,907,651,802,496
  5. Step 5: Solve for x
    x = 129,831,907,651,802,496/168,999,482
  6. Step 6: Final answer
    x = 768,238,494.67

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.