Home / 255,646,071.92-383,485,250.66-108,066,111.80

Finding the Fourth Proportional to 255,646,071.92, 383,485,250.66 and 108,066,111.80

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Solution

The fourth proportional to 255,646,071.92, 383,485,250.66 and 108,066,111.80 is: 162,105,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,646,071.92 : 383,485,250.66 = 108,066,111.80 : x
  2. Step 2: Convert to fraction form
    255,646,071.92/383,485,250.66 = 108,066,111.80/x
  3. Step 3: Cross multiply
    255,646,071.92x = 383,485,250.66 × 108,066,111.80
  4. Step 4: Simplify right side
    255,646,071.92x = 41,441,759,971,474,584
  5. Step 5: Solve for x
    x = 41,441,759,971,474,584/255,646,071.92
  6. Step 6: Final answer
    x = 162,105,991.54

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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.