Home / 146,903,676.60-220,346,183.70-49,859,196.60

Finding the Fourth Proportional to 146,903,676.60, 220,346,183.70 and 49,859,196.60

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Solution

The fourth proportional to 146,903,676.60, 220,346,183.70 and 49,859,196.60 is: 74,785,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,903,676.60 : 220,346,183.70 = 49,859,196.60 : x
  2. Step 2: Convert to fraction form
    146,903,676.60/220,346,183.70 = 49,859,196.60/x
  3. Step 3: Cross multiply
    146,903,676.60x = 220,346,183.70 × 49,859,196.60
  4. Step 4: Simplify right side
    146,903,676.60x = 10,986,283,693,158,016
  5. Step 5: Solve for x
    x = 10,986,283,693,158,016/146,903,676.60
  6. Step 6: Final answer
    x = 74,785,627.89

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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.