Home / 197,328,809.60-295,993,214.40-194,305,500.80

Finding the Fourth Proportional to 197,328,809.60, 295,993,214.40 and 194,305,500.80

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Solution

The fourth proportional to 197,328,809.60, 295,993,214.40 and 194,305,500.80 is: 291,458,251.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,328,809.60 : 295,993,214.40 = 194,305,500.80 : x
  2. Step 2: Convert to fraction form
    197,328,809.60/295,993,214.40 = 194,305,500.80/x
  3. Step 3: Cross multiply
    197,328,809.60x = 295,993,214.40 × 194,305,500.80
  4. Step 4: Simplify right side
    197,328,809.60x = 57,513,109,757,393,768
  5. Step 5: Solve for x
    x = 57,513,109,757,393,768/197,328,809.60
  6. Step 6: Final answer
    x = 291,458,251.20

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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.