Home / 273,179,337.27-409,769,705.75-111,621,273.27

Finding the Fourth Proportional to 273,179,337.27, 409,769,705.75 and 111,621,273.27

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Solution

The fourth proportional to 273,179,337.27, 409,769,705.75 and 111,621,273.27 is: 167,432,195.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,179,337.27 : 409,769,705.75 = 111,621,273.27 : x
  2. Step 2: Convert to fraction form
    273,179,337.27/409,769,705.75 = 111,621,273.27/x
  3. Step 3: Cross multiply
    273,179,337.27x = 409,769,705.75 × 111,621,273.27
  4. Step 4: Simplify right side
    273,179,337.27x = 45,739,016,302,730,136
  5. Step 5: Solve for x
    x = 45,739,016,302,730,136/273,179,337.27
  6. Step 6: Final answer
    x = 167,432,195.86

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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.