Home / 146,260,350.20-219,390,525.30-49,183,794.20

Finding the Fourth Proportional to 146,260,350.20, 219,390,525.30 and 49,183,794.20

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Solution

The fourth proportional to 146,260,350.20, 219,390,525.30 and 49,183,794.20 is: 73,775,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,260,350.20 : 219,390,525.30 = 49,183,794.20 : x
  2. Step 2: Convert to fraction form
    146,260,350.20/219,390,525.30 = 49,183,794.20/x
  3. Step 3: Cross multiply
    146,260,350.20x = 219,390,525.30 × 49,183,794.20
  4. Step 4: Simplify right side
    146,260,350.20x = 10,790,458,445,785,094
  5. Step 5: Solve for x
    x = 10,790,458,445,785,094/146,260,350.20
  6. Step 6: Final answer
    x = 73,775,691.30

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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.