Home / 221,414,507.28-331,993,269.02-104,828,884.54

Finding the Fourth Proportional to 221,414,507.28, 331,993,269.02 and 104,828,884.54

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Solution

The fourth proportional to 221,414,507.28, 331,993,269.02 and 104,828,884.54 is: 157,182,492.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,507.28 : 331,993,269.02 = 104,828,884.54 : x
  2. Step 2: Convert to fraction form
    221,414,507.28/331,993,269.02 = 104,828,884.54/x
  3. Step 3: Cross multiply
    221,414,507.28x = 331,993,269.02 × 104,828,884.54
  4. Step 4: Simplify right side
    221,414,507.28x = 34,802,484,065,586,824
  5. Step 5: Solve for x
    x = 34,802,484,065,586,824/221,414,507.28
  6. Step 6: Final answer
    x = 157,182,492.21

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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.