Home / 189,969,164.40-284,953,746.60-179,387,583.60

Finding the Fourth Proportional to 189,969,164.40, 284,953,746.60 and 179,387,583.60

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Solution

The fourth proportional to 189,969,164.40, 284,953,746.60 and 179,387,583.60 is: 269,081,375.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,969,164.40 : 284,953,746.60 = 179,387,583.60 : x
  2. Step 2: Convert to fraction form
    189,969,164.40/284,953,746.60 = 179,387,583.60/x
  3. Step 3: Cross multiply
    189,969,164.40x = 284,953,746.60 × 179,387,583.60
  4. Step 4: Simplify right side
    189,969,164.40x = 51,117,164,040,340,720
  5. Step 5: Solve for x
    x = 51,117,164,040,340,720/189,969,164.40
  6. Step 6: Final answer
    x = 269,081,375.40

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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.