Home / 493,317,353.40-739,918,429.32-198,200,526.60

Finding the Fourth Proportional to 493,317,353.40, 739,918,429.32 and 198,200,526.60

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Solution

The fourth proportional to 493,317,353.40, 739,918,429.32 and 198,200,526.60 is: 297,277,647.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,317,353.40 : 739,918,429.32 = 198,200,526.60 : x
  2. Step 2: Convert to fraction form
    493,317,353.40/739,918,429.32 = 198,200,526.60/x
  3. Step 3: Cross multiply
    493,317,353.40x = 739,918,429.32 × 198,200,526.60
  4. Step 4: Simplify right side
    493,317,353.40x = 146,652,222,332,268,896
  5. Step 5: Solve for x
    x = 146,652,222,332,268,896/493,317,353.40
  6. Step 6: Final answer
    x = 297,277,647.59

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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.