Home / 282,133,956.45-423,033,282.21-107,269,790.31

Finding the Fourth Proportional to 282,133,956.45, 423,033,282.21 and 107,269,790.31

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Solution

The fourth proportional to 282,133,956.45, 423,033,282.21 and 107,269,790.31 is: 160,840,942.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,133,956.45 : 423,033,282.21 = 107,269,790.31 : x
  2. Step 2: Convert to fraction form
    282,133,956.45/423,033,282.21 = 107,269,790.31/x
  3. Step 3: Cross multiply
    282,133,956.45x = 423,033,282.21 × 107,269,790.31
  4. Step 4: Simplify right side
    282,133,956.45x = 45,378,691,475,820,784
  5. Step 5: Solve for x
    x = 45,378,691,475,820,784/282,133,956.45
  6. Step 6: Final answer
    x = 160,840,942.53

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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.