Home / 194,457,805.60-291,504,231.60-73,370,624.80

Finding the Fourth Proportional to 194,457,805.60, 291,504,231.60 and 73,370,624.80

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Solution

The fourth proportional to 194,457,805.60, 291,504,231.60 and 73,370,624.80 is: 109,987,087.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,457,805.60 : 291,504,231.60 = 73,370,624.80 : x
  2. Step 2: Convert to fraction form
    194,457,805.60/291,504,231.60 = 73,370,624.80/x
  3. Step 3: Cross multiply
    194,457,805.60x = 291,504,231.60 × 73,370,624.80
  4. Step 4: Simplify right side
    194,457,805.60x = 21,387,847,604,335,904
  5. Step 5: Solve for x
    x = 21,387,847,604,335,904/194,457,805.60
  6. Step 6: Final answer
    x = 109,987,087.11

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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.