Home / 204,442,004.80-306,511,749.60-96,610,657.60

Finding the Fourth Proportional to 204,442,004.80, 306,511,749.60 and 96,610,657.60

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Solution

The fourth proportional to 204,442,004.80, 306,511,749.60 and 96,610,657.60 is: 144,844,508.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,442,004.80 : 306,511,749.60 = 96,610,657.60 : x
  2. Step 2: Convert to fraction form
    204,442,004.80/306,511,749.60 = 96,610,657.60/x
  3. Step 3: Cross multiply
    204,442,004.80x = 306,511,749.60 × 96,610,657.60
  4. Step 4: Simplify right side
    204,442,004.80x = 29,612,301,690,982,536
  5. Step 5: Solve for x
    x = 29,612,301,690,982,536/204,442,004.80
  6. Step 6: Final answer
    x = 144,844,508.45

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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.