Home / 146,258,672.10-219,420,485.10-49,211,640.60

Finding the Fourth Proportional to 146,258,672.10, 219,420,485.10 and 49,211,640.60

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Solution

The fourth proportional to 146,258,672.10, 219,420,485.10 and 49,211,640.60 is: 73,828,388.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,258,672.10 : 219,420,485.10 = 49,211,640.60 : x
  2. Step 2: Convert to fraction form
    146,258,672.10/219,420,485.10 = 49,211,640.60/x
  3. Step 3: Cross multiply
    146,258,672.10x = 219,420,485.10 × 49,211,640.60
  4. Step 4: Simplify right side
    146,258,672.10x = 10,798,042,053,018,856
  5. Step 5: Solve for x
    x = 10,798,042,053,018,856/146,258,672.10
  6. Step 6: Final answer
    x = 73,828,388.42

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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.