Home / 197,190,920.40-295,786,380.60-51,624,200.40

Finding the Fourth Proportional to 197,190,920.40, 295,786,380.60 and 51,624,200.40

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Solution

The fourth proportional to 197,190,920.40, 295,786,380.60 and 51,624,200.40 is: 77,436,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,190,920.40 : 295,786,380.60 = 51,624,200.40 : x
  2. Step 2: Convert to fraction form
    197,190,920.40/295,786,380.60 = 51,624,200.40/x
  3. Step 3: Cross multiply
    197,190,920.40x = 295,786,380.60 × 51,624,200.40
  4. Step 4: Simplify right side
    197,190,920.40x = 15,269,735,387,685,074
  5. Step 5: Solve for x
    x = 15,269,735,387,685,074/197,190,920.40
  6. Step 6: Final answer
    x = 77,436,300.60

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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.