Home / 146,722,467.90-220,110,273.90-73,755,618.60

Finding the Fourth Proportional to 146,722,467.90, 220,110,273.90 and 73,755,618.60

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Solution

The fourth proportional to 146,722,467.90, 220,110,273.90 and 73,755,618.60 is: 110,646,785.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,722,467.90 : 220,110,273.90 = 73,755,618.60 : x
  2. Step 2: Convert to fraction form
    146,722,467.90/220,110,273.90 = 73,755,618.60/x
  3. Step 3: Cross multiply
    146,722,467.90x = 220,110,273.90 × 73,755,618.60
  4. Step 4: Simplify right side
    146,722,467.90x = 16,234,369,411,709,934
  5. Step 5: Solve for x
    x = 16,234,369,411,709,934/146,722,467.90
  6. Step 6: Final answer
    x = 110,646,785.35

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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.