Home / 221,414,489.02-331,993,241.65-104,828,866.24

Finding the Fourth Proportional to 221,414,489.02, 331,993,241.65 and 104,828,866.24

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Solution

The fourth proportional to 221,414,489.02, 331,993,241.65 and 104,828,866.24 is: 157,182,464.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,414,489.02 : 331,993,241.65 = 104,828,866.24 : x
  2. Step 2: Convert to fraction form
    221,414,489.02/331,993,241.65 = 104,828,866.24/x
  3. Step 3: Cross multiply
    221,414,489.02x = 331,993,241.65 × 104,828,866.24
  4. Step 4: Simplify right side
    221,414,489.02x = 34,802,475,122,128,352
  5. Step 5: Solve for x
    x = 34,802,475,122,128,352/221,414,489.02
  6. Step 6: Final answer
    x = 157,182,464.78

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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.