Home / 273,179,331.52-409,769,697.12-111,621,267.52

Finding the Fourth Proportional to 273,179,331.52, 409,769,697.12 and 111,621,267.52

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Solution

The fourth proportional to 273,179,331.52, 409,769,697.12 and 111,621,267.52 is: 167,432,187.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,179,331.52 : 409,769,697.12 = 111,621,267.52 : x
  2. Step 2: Convert to fraction form
    273,179,331.52/409,769,697.12 = 111,621,267.52/x
  3. Step 3: Cross multiply
    273,179,331.52x = 409,769,697.12 × 111,621,267.52
  4. Step 4: Simplify right side
    273,179,331.52x = 45,739,012,983,820,896
  5. Step 5: Solve for x
    x = 45,739,012,983,820,896/273,179,331.52
  6. Step 6: Final answer
    x = 167,432,187.24

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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.