Home / 222,509,933.28-333,812,724.48-74,972,158.56

Finding the Fourth Proportional to 222,509,933.28, 333,812,724.48 and 74,972,158.56

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Solution

The fourth proportional to 222,509,933.28, 333,812,724.48 and 74,972,158.56 is: 112,474,351.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,509,933.28 : 333,812,724.48 = 74,972,158.56 : x
  2. Step 2: Convert to fraction form
    222,509,933.28/333,812,724.48 = 74,972,158.56/x
  3. Step 3: Cross multiply
    222,509,933.28x = 333,812,724.48 × 74,972,158.56
  4. Step 4: Simplify right side
    222,509,933.28x = 25,026,660,509,060,156
  5. Step 5: Solve for x
    x = 25,026,660,509,060,156/222,509,933.28
  6. Step 6: Final answer
    x = 112,474,351.77

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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.