Home / 204,109,261.83-306,165,112.67-50,755,318.29

Finding the Fourth Proportional to 204,109,261.83, 306,165,112.67 and 50,755,318.29

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Solution

The fourth proportional to 204,109,261.83, 306,165,112.67 and 50,755,318.29 is: 76,133,280.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,109,261.83 : 306,165,112.67 = 50,755,318.29 : x
  2. Step 2: Convert to fraction form
    204,109,261.83/306,165,112.67 = 50,755,318.29/x
  3. Step 3: Cross multiply
    204,109,261.83x = 306,165,112.67 × 50,755,318.29
  4. Step 4: Simplify right side
    204,109,261.83x = 15,539,507,742,605,786
  5. Step 5: Solve for x
    x = 15,539,507,742,605,786/204,109,261.83
  6. Step 6: Final answer
    x = 76,133,280.79

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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.