Home / 300,868,900.96-451,290,741.36-96,392,449.12

Finding the Fourth Proportional to 300,868,900.96, 451,290,741.36 and 96,392,449.12

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Solution

The fourth proportional to 300,868,900.96, 451,290,741.36 and 96,392,449.12 is: 144,584,633.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,868,900.96 : 451,290,741.36 = 96,392,449.12 : x
  2. Step 2: Convert to fraction form
    300,868,900.96/451,290,741.36 = 96,392,449.12/x
  3. Step 3: Cross multiply
    300,868,900.96x = 451,290,741.36 × 96,392,449.12
  4. Step 4: Simplify right side
    300,868,900.96x = 43,501,019,824,870,880
  5. Step 5: Solve for x
    x = 43,501,019,824,870,880/300,868,900.96
  6. Step 6: Final answer
    x = 144,584,633.66

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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.