Home / 146,887,223.40-220,330,835.10-88,436,586.60

Finding the Fourth Proportional to 146,887,223.40, 220,330,835.10 and 88,436,586.60

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Solution

The fourth proportional to 146,887,223.40, 220,330,835.10 and 88,436,586.60 is: 132,654,879.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,887,223.40 : 220,330,835.10 = 88,436,586.60 : x
  2. Step 2: Convert to fraction form
    146,887,223.40/220,330,835.10 = 88,436,586.60/x
  3. Step 3: Cross multiply
    146,887,223.40x = 220,330,835.10 × 88,436,586.60
  4. Step 4: Simplify right side
    146,887,223.40x = 19,485,306,978,971,468
  5. Step 5: Solve for x
    x = 19,485,306,978,971,468/146,887,223.40
  6. Step 6: Final answer
    x = 132,654,879.90

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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.