Home / 214,945,724.96-322,437,949.92-69,382,737.44

Finding the Fourth Proportional to 214,945,724.96, 322,437,949.92 and 69,382,737.44

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Solution

The fourth proportional to 214,945,724.96, 322,437,949.92 and 69,382,737.44 is: 104,080,356.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,945,724.96 : 322,437,949.92 = 69,382,737.44 : x
  2. Step 2: Convert to fraction form
    214,945,724.96/322,437,949.92 = 69,382,737.44/x
  3. Step 3: Cross multiply
    214,945,724.96x = 322,437,949.92 × 69,382,737.44
  4. Step 4: Simplify right side
    214,945,724.96x = 22,371,627,619,991,228
  5. Step 5: Solve for x
    x = 22,371,627,619,991,228/214,945,724.96
  6. Step 6: Final answer
    x = 104,080,356.21

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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.