Home / 410,531,825.73-566,529,410.21-222,355,441.29

Finding the Fourth Proportional to 410,531,825.73, 566,529,410.21 and 222,355,441.29

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Solution

The fourth proportional to 410,531,825.73, 566,529,410.21 and 222,355,441.29 is: 306,848,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,531,825.73 : 566,529,410.21 = 222,355,441.29 : x
  2. Step 2: Convert to fraction form
    410,531,825.73/566,529,410.21 = 222,355,441.29/x
  3. Step 3: Cross multiply
    410,531,825.73x = 566,529,410.21 × 222,355,441.29
  4. Step 4: Simplify right side
    410,531,825.73x = 125,970,897,009,896,208
  5. Step 5: Solve for x
    x = 125,970,897,009,896,208/410,531,825.73
  6. Step 6: Final answer
    x = 306,848,066.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.