Home / 314,305,136.28-433,745,581.98-180,364,879.80

Finding the Fourth Proportional to 314,305,136.28, 433,745,581.98 and 180,364,879.80

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Solution

The fourth proportional to 314,305,136.28, 433,745,581.98 and 180,364,879.80 is: 248,906,112.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,305,136.28 : 433,745,581.98 = 180,364,879.80 : x
  2. Step 2: Convert to fraction form
    314,305,136.28/433,745,581.98 = 180,364,879.80/x
  3. Step 3: Cross multiply
    314,305,136.28x = 433,745,581.98 × 180,364,879.80
  4. Step 4: Simplify right side
    314,305,136.28x = 78,232,469,757,603,760
  5. Step 5: Solve for x
    x = 78,232,469,757,603,760/314,305,136.28
  6. Step 6: Final answer
    x = 248,906,112.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.