Home / 186,183,468.80-279,083,579.88-82,601,455.28

Finding the Fourth Proportional to 186,183,468.80, 279,083,579.88 and 82,601,455.28

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Solution

The fourth proportional to 186,183,468.80, 279,083,579.88 and 82,601,455.28 is: 123,817,168.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,183,468.80 : 279,083,579.88 = 82,601,455.28 : x
  2. Step 2: Convert to fraction form
    186,183,468.80/279,083,579.88 = 82,601,455.28/x
  3. Step 3: Cross multiply
    186,183,468.80x = 279,083,579.88 × 82,601,455.28
  4. Step 4: Simplify right side
    186,183,468.80x = 23,052,709,842,840,128
  5. Step 5: Solve for x
    x = 23,052,709,842,840,128/186,183,468.80
  6. Step 6: Final answer
    x = 123,817,168.04

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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.