Home / 158,936,786.46-219,283,470.63-92,809,583.10

Finding the Fourth Proportional to 158,936,786.46, 219,283,470.63 and 92,809,583.10

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Solution

The fourth proportional to 158,936,786.46, 219,283,470.63 and 92,809,583.10 is: 128,048,439.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,936,786.46 : 219,283,470.63 = 92,809,583.10 : x
  2. Step 2: Convert to fraction form
    158,936,786.46/219,283,470.63 = 92,809,583.10/x
  3. Step 3: Cross multiply
    158,936,786.46x = 219,283,470.63 × 92,809,583.10
  4. Step 4: Simplify right side
    158,936,786.46x = 20,351,607,489,891,392
  5. Step 5: Solve for x
    x = 20,351,607,489,891,392/158,936,786.46
  6. Step 6: Final answer
    x = 128,048,439.53

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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.