Home / 300,868,899.96-451,290,739.86-96,392,448.12

Finding the Fourth Proportional to 300,868,899.96, 451,290,739.86 and 96,392,448.12

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Solution

The fourth proportional to 300,868,899.96, 451,290,739.86 and 96,392,448.12 is: 144,584,632.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,868,899.96 : 451,290,739.86 = 96,392,448.12 : x
  2. Step 2: Convert to fraction form
    300,868,899.96/451,290,739.86 = 96,392,448.12/x
  3. Step 3: Cross multiply
    300,868,899.96x = 451,290,739.86 × 96,392,448.12
  4. Step 4: Simplify right side
    300,868,899.96x = 43,501,019,228,991,472
  5. Step 5: Solve for x
    x = 43,501,019,228,991,472/300,868,899.96
  6. Step 6: Final answer
    x = 144,584,632.16

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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.