Home / 243,666,629.40-365,318,166.60-146,599,593.60

Finding the Fourth Proportional to 243,666,629.40, 365,318,166.60 and 146,599,593.60

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Solution

The fourth proportional to 243,666,629.40, 365,318,166.60 and 146,599,593.60 is: 219,790,025.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,666,629.40 : 365,318,166.60 = 146,599,593.60 : x
  2. Step 2: Convert to fraction form
    243,666,629.40/365,318,166.60 = 146,599,593.60/x
  3. Step 3: Cross multiply
    243,666,629.40x = 365,318,166.60 × 146,599,593.60
  4. Step 4: Simplify right side
    243,666,629.40x = 53,555,494,758,257,096
  5. Step 5: Solve for x
    x = 53,555,494,758,257,096/243,666,629.40
  6. Step 6: Final answer
    x = 219,790,025.78

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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.